40370407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 52876800

約数和(自身を除く): 12506393

約数列:

[1, 7, 11, 29, 77, 101, 179, 203, 319, 707, 1111, 1253, 1969, 2233, 2929, 5191, 7777, 13783, 18079, 20503, 32219, 36337, 57101, 126553, 198869, 225533, 399707, 524291, 1392083, 3670037, 5767201, 40370407]

約数ペア:

[(1, 40370407), (7, 5767201), (11, 3670037), (29, 1392083), (77, 524291), (101, 399707), (179, 225533), (203, 198869), (319, 126553), (707, 57101), (1111, 36337), (1253, 32219), (1969, 20503), (2233, 18079), (2929, 13783), (5191, 7777)]