409898710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{4079}}^1$

素因数の和:4872

約数の個数: 32

約数和(自身を含む): 795795840

約数和(自身を除く): 385897130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 773, 1546, 3865, 4079, 7730, 8158, 10049, 20098, 20395, 40790, 50245, 53027, 100490, 106054, 265135, 530270, 3153067, 6306134, 15765335, 31530670, 40989871, 81979742, 204949355, 409898710]

約数ペア:

[(1, 409898710), (2, 204949355), (5, 81979742), (10, 40989871), (13, 31530670), (26, 15765335), (65, 6306134), (130, 3153067), (773, 530270), (1546, 265135), (3865, 106054), (4079, 100490), (7730, 53027), (8158, 50245), (10049, 40790), (20098, 20395)]