40072406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2591}}^1$

素因数の和:2660

約数の個数: 32

約数和(自身を含む): 70917120

約数和(自身を除く): 30844714

約数列:

[1, 2, 11, 19, 22, 37, 38, 74, 209, 407, 418, 703, 814, 1406, 2591, 5182, 7733, 15466, 28501, 49229, 57002, 95867, 98458, 191734, 541519, 1054537, 1083038, 1821473, 2109074, 3642946, 20036203, 40072406]

約数ペア:

[(1, 40072406), (2, 20036203), (11, 3642946), (19, 2109074), (22, 1821473), (37, 1083038), (38, 1054537), (74, 541519), (209, 191734), (407, 98458), (418, 95867), (703, 57002), (814, 49229), (1406, 28501), (2591, 15466), (5182, 7733)]