9959144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 21954240

約数和(自身を除く): 11995096

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 131, 136, 172, 221, 262, 344, 442, 524, 559, 731, 884, 1048, 1118, 1462, 1703, 1768, 2227, 2236, 2924, 3406, 4454, 4472, 5633, 5848, 6812, 8908, 9503, 11266, 13624, 17816, 19006, 22532, 28951, 38012, 45064, 57902, 73229, 76024, 95761, 115804, 146458, 191522, 231608, 292916, 383044, 585832, 766088, 1244893, 2489786, 4979572, 9959144]

約数ペア:

[(1, 9959144), (2, 4979572), (4, 2489786), (8, 1244893), (13, 766088), (17, 585832), (26, 383044), (34, 292916), (43, 231608), (52, 191522), (68, 146458), (86, 115804), (104, 95761), (131, 76024), (136, 73229), (172, 57902), (221, 45064), (262, 38012), (344, 28951), (442, 22532), (524, 19006), (559, 17816), (731, 13624), (884, 11266), (1048, 9503), (1118, 8908), (1462, 6812), (1703, 5848), (1768, 5633), (2227, 4472), (2236, 4454), (2924, 3406)]