388804910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{4993}}^1$

素因数の和:5612

約数の個数: 32

約数和(自身を含む): 755092800

約数和(自身を除く): 366287890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 599, 1198, 2995, 4993, 5990, 7787, 9986, 15574, 24965, 38935, 49930, 64909, 77870, 129818, 324545, 649090, 2990807, 5981614, 14954035, 29908070, 38880491, 77760982, 194402455, 388804910]

約数ペア:

[(1, 388804910), (2, 194402455), (5, 77760982), (10, 38880491), (13, 29908070), (26, 14954035), (65, 5981614), (130, 2990807), (599, 649090), (1198, 324545), (2995, 129818), (4993, 77870), (5990, 64909), (7787, 49930), (9986, 38935), (15574, 24965)]