1321828

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 2419200

約数和(自身を除く): 1097372

約数列:

[1, 2, 4, 47, 79, 89, 94, 158, 178, 188, 316, 356, 3713, 4183, 7031, 7426, 8366, 14062, 14852, 16732, 28124, 330457, 660914, 1321828]

約数ペア:

[(1, 1321828), (2, 660914), (4, 330457), (47, 28124), (79, 16732), (89, 14852), (94, 14062), (158, 8366), (178, 7426), (188, 7031), (316, 4183), (356, 3713)]