39697904

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 78744960

約数和(自身を除く): 39047056

約数列:

[1, 2, 4, 8, 16, 83, 166, 167, 179, 332, 334, 358, 664, 668, 716, 1328, 1336, 1432, 2672, 2864, 13861, 14857, 27722, 29714, 29893, 55444, 59428, 59786, 110888, 118856, 119572, 221776, 237712, 239144, 478288, 2481119, 4962238, 9924476, 19848952, 39697904]

約数ペア:

[(1, 39697904), (2, 19848952), (4, 9924476), (8, 4962238), (16, 2481119), (83, 478288), (166, 239144), (167, 237712), (179, 221776), (332, 119572), (334, 118856), (358, 110888), (664, 59786), (668, 59428), (716, 55444), (1328, 29893), (1336, 29714), (1432, 27722), (2672, 14857), (2864, 13861)]