399660804

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{39791}}^1$

素因数の和:39838

約数の個数: 60

約数和(自身を含む): 1078522368

約数和(自身を除く): 678861564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 81, 93, 108, 124, 162, 186, 279, 324, 372, 558, 837, 1116, 1674, 2511, 3348, 5022, 10044, 39791, 79582, 119373, 159164, 238746, 358119, 477492, 716238, 1074357, 1233521, 1432476, 2148714, 2467042, 3223071, 3700563, 4297428, 4934084, 6446142, 7401126, 11101689, 12892284, 14802252, 22203378, 33305067, 44406756, 66610134, 99915201, 133220268, 199830402, 399660804]

約数ペア:

[(1, 399660804), (2, 199830402), (3, 133220268), (4, 99915201), (6, 66610134), (9, 44406756), (12, 33305067), (18, 22203378), (27, 14802252), (31, 12892284), (36, 11101689), (54, 7401126), (62, 6446142), (81, 4934084), (93, 4297428), (108, 3700563), (124, 3223071), (162, 2467042), (186, 2148714), (279, 1432476), (324, 1233521), (372, 1074357), (558, 716238), (837, 477492), (1116, 358119), (1674, 238746), (2511, 159164), (3348, 119373), (5022, 79582), (10044, 39791)]