39309790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{10427}}^1$

素因数の和:10476

約数の個数: 32

約数和(自身を含む): 78835680

約数和(自身を除く): 39525890

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 10427, 20854, 52135, 104270, 135551, 271102, 302383, 604766, 677755, 1355510, 1511915, 3023830, 3930979, 7861958, 19654895, 39309790]

約数ペア:

[(1, 39309790), (2, 19654895), (5, 7861958), (10, 3930979), (13, 3023830), (26, 1511915), (29, 1355510), (58, 677755), (65, 604766), (130, 302383), (145, 271102), (290, 135551), (377, 104270), (754, 52135), (1885, 20854), (3770, 10427)]