39448370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15971}}^1$

素因数の和:16010

約数の個数: 32

約数和(自身を含む): 80498880

約数和(自身を除く): 41050510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 15971, 31942, 79855, 159710, 207623, 303449, 415246, 606898, 1038115, 1517245, 2076230, 3034490, 3944837, 7889674, 19724185, 39448370]

約数ペア:

[(1, 39448370), (2, 19724185), (5, 7889674), (10, 3944837), (13, 3034490), (19, 2076230), (26, 1517245), (38, 1038115), (65, 606898), (95, 415246), (130, 303449), (190, 207623), (247, 159710), (494, 79855), (1235, 31942), (2470, 15971)]