39277784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 91472640

約数和(自身を除く): 52194856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 163, 182, 326, 331, 364, 652, 662, 728, 1141, 1304, 1324, 2119, 2282, 2317, 2648, 4238, 4303, 4564, 4634, 8476, 8606, 9128, 9268, 14833, 16952, 17212, 18536, 29666, 30121, 34424, 53953, 59332, 60242, 107906, 118664, 120484, 215812, 240968, 377671, 431624, 701389, 755342, 1402778, 1510684, 2805556, 3021368, 4909723, 5611112, 9819446, 19638892, 39277784]

約数ペア:

[(1, 39277784), (2, 19638892), (4, 9819446), (7, 5611112), (8, 4909723), (13, 3021368), (14, 2805556), (26, 1510684), (28, 1402778), (52, 755342), (56, 701389), (91, 431624), (104, 377671), (163, 240968), (182, 215812), (326, 120484), (331, 118664), (364, 107906), (652, 60242), (662, 59332), (728, 53953), (1141, 34424), (1304, 30121), (1324, 29666), (2119, 18536), (2282, 17212), (2317, 16952), (2648, 14833), (4238, 9268), (4303, 9128), (4564, 8606), (4634, 8476)]