1396917616

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{617}}^1\times {\mathrm{1993}}^1$

素因数の和:2689

約数の個数: 40

約数和(自身を含む): 2750475744

約数和(自身を除く): 1353558128

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 617, 1136, 1234, 1993, 2468, 3986, 4936, 7972, 9872, 15944, 31888, 43807, 87614, 141503, 175228, 283006, 350456, 566012, 700912, 1132024, 1229681, 2264048, 2459362, 4918724, 9837448, 19674896, 87307351, 174614702, 349229404, 698458808, 1396917616]

約数ペア:

[(1, 1396917616), (2, 698458808), (4, 349229404), (8, 174614702), (16, 87307351), (71, 19674896), (142, 9837448), (284, 4918724), (568, 2459362), (617, 2264048), (1136, 1229681), (1234, 1132024), (1993, 700912), (2468, 566012), (3986, 350456), (4936, 283006), (7972, 175228), (9872, 141503), (15944, 87614), (31888, 43807)]