278330428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{40013}}^1$

素因数の和:40101

約数の個数: 24

約数和(自身を含む): 510898752

約数和(自身を除く): 232568324

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 3478, 6956, 40013, 80026, 160052, 1480481, 1880611, 2960962, 3761222, 5921924, 7522444, 69582607, 139165214, 278330428]

約数ペア:

[(1, 278330428), (2, 139165214), (4, 69582607), (37, 7522444), (47, 5921924), (74, 3761222), (94, 2960962), (148, 1880611), (188, 1480481), (1739, 160052), (3478, 80026), (6956, 40013)]