39921648

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{63977}}^1$

素因数の和:64001

約数の個数: 40

約数和(自身を含む): 111065808

約数和(自身を除く): 71144160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 63977, 127954, 191931, 255908, 383862, 511816, 767724, 831701, 1023632, 1535448, 1663402, 2495103, 3070896, 3326804, 4990206, 6653608, 9980412, 13307216, 19960824, 39921648]

約数ペア:

[(1, 39921648), (2, 19960824), (3, 13307216), (4, 9980412), (6, 6653608), (8, 4990206), (12, 3326804), (13, 3070896), (16, 2495103), (24, 1663402), (26, 1535448), (39, 1023632), (48, 831701), (52, 767724), (78, 511816), (104, 383862), (156, 255908), (208, 191931), (312, 127954), (624, 63977)]