7449910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3371}}^1$

素因数の和:3408

約数の個数: 32

約数和(自身を含む): 15295392

約数和(自身を除く): 7845482

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3371, 6742, 16855, 33710, 43823, 57307, 87646, 114614, 219115, 286535, 438230, 573070, 744991, 1489982, 3724955, 7449910]

約数ペア:

[(1, 7449910), (2, 3724955), (5, 1489982), (10, 744991), (13, 573070), (17, 438230), (26, 286535), (34, 219115), (65, 114614), (85, 87646), (130, 57307), (170, 43823), (221, 33710), (442, 16855), (1105, 6742), (2210, 3371)]