39870712

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:261

約数の個数: 96

約数和(自身を含む): 95541120

約数和(自身を除く): 55670408

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 49, 56, 62, 68, 98, 119, 124, 136, 193, 196, 217, 238, 248, 386, 392, 434, 476, 527, 772, 833, 868, 952, 1054, 1351, 1519, 1544, 1666, 1736, 2108, 2702, 3038, 3281, 3332, 3689, 4216, 5404, 5983, 6076, 6562, 6664, 7378, 9457, 10808, 11966, 12152, 13124, 14756, 18914, 22967, 23932, 25823, 26248, 29512, 37828, 41881, 45934, 47864, 51646, 75656, 83762, 91868, 101711, 103292, 160769, 167524, 183736, 203422, 206584, 293167, 321538, 335048, 406844, 586334, 643076, 711977, 813688, 1172668, 1286152, 1423954, 2345336, 2847908, 4983839, 5695816, 9967678, 19935356, 39870712]

約数ペア:

[(1, 39870712), (2, 19935356), (4, 9967678), (7, 5695816), (8, 4983839), (14, 2847908), (17, 2345336), (28, 1423954), (31, 1286152), (34, 1172668), (49, 813688), (56, 711977), (62, 643076), (68, 586334), (98, 406844), (119, 335048), (124, 321538), (136, 293167), (193, 206584), (196, 203422), (217, 183736), (238, 167524), (248, 160769), (386, 103292), (392, 101711), (434, 91868), (476, 83762), (527, 75656), (772, 51646), (833, 47864), (868, 45934), (952, 41881), (1054, 37828), (1351, 29512), (1519, 26248), (1544, 25823), (1666, 23932), (1736, 22967), (2108, 18914), (2702, 14756), (3038, 13124), (3281, 12152), (3332, 11966), (3689, 10808), (4216, 9457), (5404, 7378), (5983, 6664), (6076, 6562)]