40782826

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 31067414

約数列:

[1, 2, 7, 14, 71, 89, 142, 178, 461, 497, 623, 922, 994, 1246, 3227, 6319, 6454, 12638, 32731, 41029, 44233, 65462, 82058, 88466, 229117, 287203, 458234, 574406, 2913059, 5826118, 20391413, 40782826]

約数ペア:

[(1, 40782826), (2, 20391413), (7, 5826118), (14, 2913059), (71, 574406), (89, 458234), (142, 287203), (178, 229117), (461, 88466), (497, 82058), (623, 65462), (922, 44233), (994, 41029), (1246, 32731), (3227, 12638), (6319, 6454)]