51384268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1571}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 105374304

約数和(自身を除く): 53990036

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 148, 221, 442, 481, 629, 884, 962, 1258, 1571, 1924, 2516, 3142, 6284, 8177, 16354, 20423, 26707, 32708, 40846, 53414, 58127, 81692, 106828, 116254, 232508, 347191, 694382, 755651, 988159, 1388764, 1511302, 1976318, 3022604, 3952636, 12846067, 25692134, 51384268]

約数ペア:

[(1, 51384268), (2, 25692134), (4, 12846067), (13, 3952636), (17, 3022604), (26, 1976318), (34, 1511302), (37, 1388764), (52, 988159), (68, 755651), (74, 694382), (148, 347191), (221, 232508), (442, 116254), (481, 106828), (629, 81692), (884, 58127), (962, 53414), (1258, 40846), (1571, 32708), (1924, 26707), (2516, 20423), (3142, 16354), (6284, 8177)]