2774798

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 4868640

約数和(自身を除く): 2093842

約数列:

[1, 2, 13, 19, 26, 38, 41, 82, 137, 247, 274, 494, 533, 779, 1066, 1558, 1781, 2603, 3562, 5206, 5617, 10127, 11234, 20254, 33839, 67678, 73021, 106723, 146042, 213446, 1387399, 2774798]

約数ペア:

[(1, 2774798), (2, 1387399), (13, 213446), (19, 146042), (26, 106723), (38, 73021), (41, 67678), (82, 33839), (137, 20254), (247, 11234), (274, 10127), (494, 5617), (533, 5206), (779, 3562), (1066, 2603), (1558, 1781)]