1640578084994

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1\times {\mathrm{454303}}^1$

素因数の和:455330

約数の個数: 32

約数和(自身を含む): 2577277495296

約数和(自身を除く): 936699410302

約数列:

[1, 2, 41, 47, 82, 94, 937, 1874, 1927, 3854, 38417, 44039, 76834, 88078, 454303, 908606, 1805599, 3611198, 18626423, 21352241, 37252846, 42704482, 425681911, 851363822, 875441881, 1750883762, 17452958351, 20007049817, 34905916702, 40014099634, 820289042497, 1640578084994]

約数ペア:

[(1, 1640578084994), (2, 820289042497), (41, 40014099634), (47, 34905916702), (82, 20007049817), (94, 17452958351), (937, 1750883762), (1874, 875441881), (1927, 851363822), (3854, 425681911), (38417, 42704482), (44039, 37252846), (76834, 21352241), (88078, 18626423), (454303, 3611198), (908606, 1805599)]