39815568

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21269}}^1$

素因数の和:21296

約数の個数: 60

約数和(自身を含む): 120005340

約数和(自身を除く): 80189772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21269, 42538, 63807, 85076, 127614, 170152, 191421, 255228, 276497, 340304, 382842, 510456, 552994, 765684, 829491, 1020912, 1105988, 1531368, 1658982, 2211976, 2488473, 3062736, 3317964, 4423952, 4976946, 6635928, 9953892, 13271856, 19907784, 39815568]

約数ペア:

[(1, 39815568), (2, 19907784), (3, 13271856), (4, 9953892), (6, 6635928), (8, 4976946), (9, 4423952), (12, 3317964), (13, 3062736), (16, 2488473), (18, 2211976), (24, 1658982), (26, 1531368), (36, 1105988), (39, 1020912), (48, 829491), (52, 765684), (72, 552994), (78, 510456), (104, 382842), (117, 340304), (144, 276497), (156, 255228), (208, 191421), (234, 170152), (312, 127614), (468, 85076), (624, 63807), (936, 42538), (1872, 21269)]