2540318274

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{1206229}}^1$

素因数の和:1206256

約数の個数: 40

約数和(自身を含む): 6130060860

約数和(自身を除く): 3589742586

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 1206229, 2412458, 3618687, 7237374, 10856061, 15680977, 21712122, 31361954, 32568183, 47042931, 65136366, 94085862, 97704549, 141128793, 195409098, 282257586, 423386379, 846772758, 1270159137, 2540318274]

約数ペア:

[(1, 2540318274), (2, 1270159137), (3, 846772758), (6, 423386379), (9, 282257586), (13, 195409098), (18, 141128793), (26, 97704549), (27, 94085862), (39, 65136366), (54, 47042931), (78, 32568183), (81, 31361954), (117, 21712122), (162, 15680977), (234, 10856061), (351, 7237374), (702, 3618687), (1053, 2412458), (2106, 1206229)]