504920390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{10141}}^1$

素因数の和:10544

約数の個数: 32

約数和(自身を含む): 981421056

約数和(自身を除く): 476500666

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 383, 766, 1915, 3830, 4979, 9958, 10141, 20282, 24895, 49790, 50705, 101410, 131833, 263666, 659165, 1318330, 3884003, 7768006, 19420015, 38840030, 50492039, 100984078, 252460195, 504920390]

約数ペア:

[(1, 504920390), (2, 252460195), (5, 100984078), (10, 50492039), (13, 38840030), (26, 19420015), (65, 7768006), (130, 3884003), (383, 1318330), (766, 659165), (1915, 263666), (3830, 131833), (4979, 101410), (9958, 50705), (10141, 49790), (20282, 24895)]