336804910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{18911}}^1$

素因数の和:19068

約数の個数: 32

約数和(自身を含む): 657683712

約数和(自身を除く): 320878802

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137, 274, 685, 1370, 1781, 3562, 8905, 17810, 18911, 37822, 94555, 189110, 245843, 491686, 1229215, 2458430, 2590807, 5181614, 12954035, 25908070, 33680491, 67360982, 168402455, 336804910]

約数ペア:

[(1, 336804910), (2, 168402455), (5, 67360982), (10, 33680491), (13, 25908070), (26, 12954035), (65, 5181614), (130, 2590807), (137, 2458430), (274, 1229215), (685, 491686), (1370, 245843), (1781, 189110), (3562, 94555), (8905, 37822), (17810, 18911)]