39142832

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1489}}^1$

素因数の和:1581

約数の個数: 40

約数和(自身を含む): 79816320

約数和(自身を除く): 40673488

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1489, 1643, 2978, 3286, 5956, 6572, 11912, 13144, 23824, 26288, 46159, 78917, 92318, 157834, 184636, 315668, 369272, 631336, 738544, 1262672, 2446427, 4892854, 9785708, 19571416, 39142832]

約数ペア:

[(1, 39142832), (2, 19571416), (4, 9785708), (8, 4892854), (16, 2446427), (31, 1262672), (53, 738544), (62, 631336), (106, 369272), (124, 315668), (212, 184636), (248, 157834), (424, 92318), (496, 78917), (848, 46159), (1489, 26288), (1643, 23824), (2978, 13144), (3286, 11912), (5956, 6572)]