40233310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1571}}^1$

素因数の和:1788

約数の個数: 32

約数和(自身を含む): 78436512

約数和(自身を除く): 38203202

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1571, 1970, 2561, 3142, 5122, 7855, 12805, 15710, 20423, 25610, 40846, 102115, 204230, 309487, 618974, 1547435, 3094870, 4023331, 8046662, 20116655, 40233310]

約数ペア:

[(1, 40233310), (2, 20116655), (5, 8046662), (10, 4023331), (13, 3094870), (26, 1547435), (65, 618974), (130, 309487), (197, 204230), (394, 102115), (985, 40846), (1571, 25610), (1970, 20423), (2561, 15710), (3142, 12805), (5122, 7855)]