31153772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{283}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 61787040

約数和(自身を除く): 30633268

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 73, 116, 146, 283, 292, 377, 566, 754, 949, 1132, 1508, 1898, 2117, 3679, 3796, 4234, 7358, 8207, 8468, 14716, 16414, 20659, 27521, 32828, 41318, 55042, 82636, 106691, 110084, 213382, 268567, 426764, 537134, 599111, 1074268, 1198222, 2396444, 7788443, 15576886, 31153772]

約数ペア:

[(1, 31153772), (2, 15576886), (4, 7788443), (13, 2396444), (26, 1198222), (29, 1074268), (52, 599111), (58, 537134), (73, 426764), (116, 268567), (146, 213382), (283, 110084), (292, 106691), (377, 82636), (566, 55042), (754, 41318), (949, 32828), (1132, 27521), (1508, 20659), (1898, 16414), (2117, 14716), (3679, 8468), (3796, 8207), (4234, 7358)]