399858684

素因数分解:

$2^2\times 3^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1\times {\mathrm{811}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 943453056

約数和(自身を除く): 543594372

約数列:

[1, 2, 3, 4, 6, 12, 181, 227, 362, 454, 543, 681, 724, 811, 908, 1086, 1362, 1622, 2172, 2433, 2724, 3244, 4866, 9732, 41087, 82174, 123261, 146791, 164348, 184097, 246522, 293582, 368194, 440373, 493044, 552291, 587164, 736388, 880746, 1104582, 1761492, 2209164, 33321557, 66643114, 99964671, 133286228, 199929342, 399858684]

約数ペア:

[(1, 399858684), (2, 199929342), (3, 133286228), (4, 99964671), (6, 66643114), (12, 33321557), (181, 2209164), (227, 1761492), (362, 1104582), (454, 880746), (543, 736388), (681, 587164), (724, 552291), (811, 493044), (908, 440373), (1086, 368194), (1362, 293582), (1622, 246522), (2172, 184097), (2433, 164348), (2724, 146791), (3244, 123261), (4866, 82174), (9732, 41087)]