243753718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2473}}^1$

素因数の和:2728

約数の個数: 32

約数和(自身を含む): 418957056

約数和(自身を除く): 175203338

約数列:

[1, 2, 13, 17, 26, 34, 221, 223, 442, 446, 2473, 2899, 3791, 4946, 5798, 7582, 32149, 42041, 49283, 64298, 84082, 98566, 546533, 551479, 1093066, 1102958, 7169227, 9375143, 14338454, 18750286, 121876859, 243753718]

約数ペア:

[(1, 243753718), (2, 121876859), (13, 18750286), (17, 14338454), (26, 9375143), (34, 7169227), (221, 1102958), (223, 1093066), (442, 551479), (446, 546533), (2473, 98566), (2899, 84082), (3791, 64298), (4946, 49283), (5798, 42041), (7582, 32149)]