40650402

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17971}}^1$

素因数の和:18018

約数の個数: 32

約数和(自身を含む): 90578880

約数和(自身を除く): 49928478

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 174, 377, 754, 1131, 2262, 17971, 35942, 53913, 107826, 233623, 467246, 521159, 700869, 1042318, 1401738, 1563477, 3126954, 6775067, 13550134, 20325201, 40650402]

約数ペア:

[(1, 40650402), (2, 20325201), (3, 13550134), (6, 6775067), (13, 3126954), (26, 1563477), (29, 1401738), (39, 1042318), (58, 700869), (78, 521159), (87, 467246), (174, 233623), (377, 107826), (754, 53913), (1131, 35942), (2262, 17971)]