39867890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12343}}^1$

素因数の和:12386

約数の個数: 32

約数和(自身を含む): 79989120

約数和(自身を除く): 40121230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 12343, 24686, 61715, 123430, 209831, 234517, 419662, 469034, 1049155, 1172585, 2098310, 2345170, 3986789, 7973578, 19933945, 39867890]

約数ペア:

[(1, 39867890), (2, 19933945), (5, 7973578), (10, 3986789), (17, 2345170), (19, 2098310), (34, 1172585), (38, 1049155), (85, 469034), (95, 419662), (170, 234517), (190, 209831), (323, 123430), (646, 61715), (1615, 24686), (3230, 12343)]