349331390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1\times {\mathrm{1699}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 651780000

約数和(自身を除く): 302448610

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 709, 1418, 1699, 3398, 3545, 7090, 8495, 16990, 20561, 41122, 49271, 98542, 102805, 205610, 246355, 492710, 1204591, 2409182, 6022955, 12045910, 34933139, 69866278, 174665695, 349331390]

約数ペア:

[(1, 349331390), (2, 174665695), (5, 69866278), (10, 34933139), (29, 12045910), (58, 6022955), (145, 2409182), (290, 1204591), (709, 492710), (1418, 246355), (1699, 205610), (3398, 102805), (3545, 98542), (7090, 49271), (8495, 41122), (16990, 20561)]