12997472332

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397379}}^1$

素因数の和:397450

約数の個数: 48

約数和(自身を含む): 26637176160

約数和(自身を除く): 13639703828

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 884, 962, 1258, 1924, 2516, 8177, 16354, 32708, 397379, 794758, 1589516, 5165927, 6755443, 10331854, 13510886, 14703023, 20663708, 27021772, 29406046, 58812092, 87820759, 175641518, 191139299, 249951391, 351283036, 382278598, 499902782, 764557196, 999805564, 3249368083, 6498736166, 12997472332]

約数ペア:

[(1, 12997472332), (2, 6498736166), (4, 3249368083), (13, 999805564), (17, 764557196), (26, 499902782), (34, 382278598), (37, 351283036), (52, 249951391), (68, 191139299), (74, 175641518), (148, 87820759), (221, 58812092), (442, 29406046), (481, 27021772), (629, 20663708), (884, 14703023), (962, 13510886), (1258, 10331854), (1924, 6755443), (2516, 5165927), (8177, 1589516), (16354, 794758), (32708, 397379)]