15696838768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{117731}}^1$

素因数の和:118393

約数の個数: 40

約数和(自身を含む): 32803431696

約数和(自身を除く): 17106592928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 641, 1282, 2564, 5128, 8333, 10256, 16666, 33332, 66664, 117731, 133328, 235462, 470924, 941848, 1530503, 1883696, 3061006, 6122012, 12244024, 24488048, 75465571, 150931142, 301862284, 603724568, 981052423, 1207449136, 1962104846, 3924209692, 7848419384, 15696838768]

約数ペア:

[(1, 15696838768), (2, 7848419384), (4, 3924209692), (8, 1962104846), (13, 1207449136), (16, 981052423), (26, 603724568), (52, 301862284), (104, 150931142), (208, 75465571), (641, 24488048), (1282, 12244024), (2564, 6122012), (5128, 3061006), (8333, 1883696), (10256, 1530503), (16666, 941848), (33332, 470924), (66664, 235462), (117731, 133328)]