2156157068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{4421}}^1$

素因数の和:4634

約数の個数: 48

約数和(自身を含む): 4149817056

約数和(自身を除く): 1993659988

約数列:

[1, 2, 4, 13, 26, 52, 83, 113, 166, 226, 332, 452, 1079, 1469, 2158, 2938, 4316, 4421, 5876, 8842, 9379, 17684, 18758, 37516, 57473, 114946, 121927, 229892, 243854, 366943, 487708, 499573, 733886, 999146, 1467772, 1998292, 4770259, 6494449, 9540518, 12988898, 19081036, 25977796, 41464559, 82929118, 165858236, 539039267, 1078078534, 2156157068]

約数ペア:

[(1, 2156157068), (2, 1078078534), (4, 539039267), (13, 165858236), (26, 82929118), (52, 41464559), (83, 25977796), (113, 19081036), (166, 12988898), (226, 9540518), (332, 6494449), (452, 4770259), (1079, 1998292), (1469, 1467772), (2158, 999146), (2938, 733886), (4316, 499573), (4421, 487708), (5876, 366943), (8842, 243854), (9379, 229892), (17684, 121927), (18758, 114946), (37516, 57473)]