65406172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9049}}^1$

素因数の和:9205

約数の個数: 24

約数和(自身を含む): 124166000

約数和(自身を除く): 58759828

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 9049, 18098, 36196, 117637, 235274, 470548, 1257811, 2515622, 5031244, 16351543, 32703086, 65406172]

約数ペア:

[(1, 65406172), (2, 32703086), (4, 16351543), (13, 5031244), (26, 2515622), (52, 1257811), (139, 470548), (278, 235274), (556, 117637), (1807, 36196), (3614, 18098), (7228, 9049)]