13821572

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1987}}^1$

素因数の和:2075

約数の個数: 24

約数和(自身を含む): 25382784

約数和(自身を除く): 11561212

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 1987, 3478, 3974, 6956, 7948, 73519, 93389, 147038, 186778, 294076, 373556, 3455393, 6910786, 13821572]

約数ペア:

[(1, 13821572), (2, 6910786), (4, 3455393), (37, 373556), (47, 294076), (74, 186778), (94, 147038), (148, 93389), (188, 73519), (1739, 7948), (1987, 6956), (3478, 3974)]