16851352

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:632

約数の個数: 64

約数和(自身を含む): 39536640

約数和(自身を除く): 22685288

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 571, 868, 952, 1054, 1142, 1736, 2108, 2284, 3689, 3997, 4216, 4568, 7378, 7994, 9707, 14756, 15988, 17701, 19414, 29512, 31976, 35402, 38828, 67949, 70804, 77656, 123907, 135898, 141608, 247814, 271796, 300917, 495628, 543592, 601834, 991256, 1203668, 2106419, 2407336, 4212838, 8425676, 16851352]

約数ペア:

[(1, 16851352), (2, 8425676), (4, 4212838), (7, 2407336), (8, 2106419), (14, 1203668), (17, 991256), (28, 601834), (31, 543592), (34, 495628), (56, 300917), (62, 271796), (68, 247814), (119, 141608), (124, 135898), (136, 123907), (217, 77656), (238, 70804), (248, 67949), (434, 38828), (476, 35402), (527, 31976), (571, 29512), (868, 19414), (952, 17701), (1054, 15988), (1142, 14756), (1736, 9707), (2108, 7994), (2284, 7378), (3689, 4568), (3997, 4216)]