1244390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 2652480

約数和(自身を除く): 1408090

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 613, 1015, 1226, 2030, 3065, 4291, 6130, 8582, 17777, 21455, 35554, 42910, 88885, 124439, 177770, 248878, 622195, 1244390]

約数ペア:

[(1, 1244390), (2, 622195), (5, 248878), (7, 177770), (10, 124439), (14, 88885), (29, 42910), (35, 35554), (58, 21455), (70, 17777), (145, 8582), (203, 6130), (290, 4291), (406, 3065), (613, 2030), (1015, 1226)]