8004490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1006

約数の個数: 32

約数和(自身を含む): 15765120

約数和(自身を除く): 7760630

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 919, 1742, 1838, 4355, 4595, 8710, 9190, 11947, 23894, 59735, 61573, 119470, 123146, 307865, 615730, 800449, 1600898, 4002245, 8004490]

約数ペア:

[(1, 8004490), (2, 4002245), (5, 1600898), (10, 800449), (13, 615730), (26, 307865), (65, 123146), (67, 119470), (130, 61573), (134, 59735), (335, 23894), (670, 11947), (871, 9190), (919, 8710), (1742, 4595), (1838, 4355)]