38988690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{99971}}^1$

素因数の和:99994

約数の個数: 32

約数和(自身を含む): 100771776

約数和(自身を除く): 61783086

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 99971, 199942, 299913, 499855, 599826, 999710, 1299623, 1499565, 2599246, 2999130, 3898869, 6498115, 7797738, 12996230, 19494345, 38988690]

約数ペア:

[(1, 38988690), (2, 19494345), (3, 12996230), (5, 7797738), (6, 6498115), (10, 3898869), (13, 2999130), (15, 2599246), (26, 1499565), (30, 1299623), (39, 999710), (65, 599826), (78, 499855), (130, 299913), (195, 199942), (390, 99971)]