15960626

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{653}}^1$

素因数の和:778

約数の個数: 24

約数和(自身を含む): 26616492

約数和(自身を除く): 10655866

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 653, 1111, 1306, 2222, 7183, 12221, 14366, 24442, 65953, 79013, 131906, 158026, 725483, 1450966, 7980313, 15960626]

約数ペア:

[(1, 15960626), (2, 7980313), (11, 1450966), (22, 725483), (101, 158026), (121, 131906), (202, 79013), (242, 65953), (653, 24442), (1111, 14366), (1306, 12221), (2222, 7183)]