38686428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:695

約数の個数: 72

約数和(自身を含む): 107417856

約数和(自身を除く): 68731428

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 211, 396, 422, 463, 633, 844, 926, 1266, 1389, 1852, 1899, 2321, 2532, 2778, 3798, 4167, 4642, 5093, 5556, 6963, 7596, 8334, 9284, 10186, 13926, 15279, 16668, 20372, 20889, 27852, 30558, 41778, 45837, 61116, 83556, 91674, 97693, 183348, 195386, 293079, 390772, 586158, 879237, 1074623, 1172316, 1758474, 2149246, 3223869, 3516948, 4298492, 6447738, 9671607, 12895476, 19343214, 38686428]

約数ペア:

[(1, 38686428), (2, 19343214), (3, 12895476), (4, 9671607), (6, 6447738), (9, 4298492), (11, 3516948), (12, 3223869), (18, 2149246), (22, 1758474), (33, 1172316), (36, 1074623), (44, 879237), (66, 586158), (99, 390772), (132, 293079), (198, 195386), (211, 183348), (396, 97693), (422, 91674), (463, 83556), (633, 61116), (844, 45837), (926, 41778), (1266, 30558), (1389, 27852), (1852, 20889), (1899, 20372), (2321, 16668), (2532, 15279), (2778, 13926), (3798, 10186), (4167, 9284), (4642, 8334), (5093, 7596), (5556, 6963)]