31057567664

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{1997}}^1\times {\mathrm{20681}}^1$

素因数の和:22733

約数の個数: 40

約数和(自身を含む): 61488082368

約数和(自身を除く): 30430514704

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 1997, 3994, 7988, 15976, 20681, 31952, 41362, 82724, 93859, 165448, 187718, 330896, 375436, 750872, 972007, 1501744, 1944014, 3888028, 7776056, 15552112, 41299957, 82599914, 165199828, 330399656, 660799312, 1941097979, 3882195958, 7764391916, 15528783832, 31057567664]

約数ペア:

[(1, 31057567664), (2, 15528783832), (4, 7764391916), (8, 3882195958), (16, 1941097979), (47, 660799312), (94, 330399656), (188, 165199828), (376, 82599914), (752, 41299957), (1997, 15552112), (3994, 7776056), (7988, 3888028), (15976, 1944014), (20681, 1501744), (31952, 972007), (41362, 750872), (82724, 375436), (93859, 330896), (165448, 187718)]