40914957

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 58281984

約数和(自身を除く): 17367027

約数列:

[1, 3, 47, 61, 67, 71, 141, 183, 201, 213, 2867, 3149, 3337, 4087, 4331, 4757, 8601, 9447, 10011, 12261, 12993, 14271, 192089, 203557, 223579, 290177, 576267, 610671, 670737, 870531, 13638319, 40914957]

約数ペア:

[(1, 40914957), (3, 13638319), (47, 870531), (61, 670737), (67, 610671), (71, 576267), (141, 290177), (183, 223579), (201, 203557), (213, 192089), (2867, 14271), (3149, 12993), (3337, 12261), (4087, 10011), (4331, 9447), (4757, 8601)]