31921252

素因数分解:

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

素因数の和:780

約数の個数: 36

約数和(自身を含む): 62105148

約数和(自身を除く): 30183896

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 202, 242, 404, 484, 653, 1111, 1306, 2222, 2612, 4444, 7183, 12221, 14366, 24442, 28732, 48884, 65953, 79013, 131906, 158026, 263812, 316052, 725483, 1450966, 2901932, 7980313, 15960626, 31921252]

約数ペア:

[(1, 31921252), (2, 15960626), (4, 7980313), (11, 2901932), (22, 1450966), (44, 725483), (101, 316052), (121, 263812), (202, 158026), (242, 131906), (404, 79013), (484, 65953), (653, 48884), (1111, 28732), (1306, 24442), (2222, 14366), (2612, 12221), (4444, 7183)]