39416390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1571}}^1$

素因数の和:1784

約数の個数: 32

約数和(自身を含む): 76851936

約数和(自身を除く): 37435546

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1571, 1930, 2509, 3142, 5018, 7855, 12545, 15710, 20423, 25090, 40846, 102115, 204230, 303203, 606406, 1516015, 3032030, 3941639, 7883278, 19708195, 39416390]

約数ペア:

[(1, 39416390), (2, 19708195), (5, 7883278), (10, 3941639), (13, 3032030), (26, 1516015), (65, 606406), (130, 303203), (193, 204230), (386, 102115), (965, 40846), (1571, 25090), (1930, 20423), (2509, 15710), (3142, 12545), (5018, 7855)]