399804755372

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{6257}}^1\times {\mathrm{132019}}^1$

素因数の和:138302

約数の個数: 36

約数和(自身を含む): 769174659960

約数和(自身を除く): 369369904588

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 6257, 12514, 25028, 68827, 132019, 137654, 264038, 275308, 528076, 757097, 1452209, 1514194, 2904418, 3028388, 5808836, 15974299, 31948598, 63897196, 826042883, 1652085766, 3304171532, 9086471713, 18172943426, 36345886852, 99951188843, 199902377686, 399804755372]

約数ペア:

[(1, 399804755372), (2, 199902377686), (4, 99951188843), (11, 36345886852), (22, 18172943426), (44, 9086471713), (121, 3304171532), (242, 1652085766), (484, 826042883), (6257, 63897196), (12514, 31948598), (25028, 15974299), (68827, 5808836), (132019, 3028388), (137654, 2904418), (264038, 1514194), (275308, 1452209), (528076, 757097)]