2045755439

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 2697559200

約数和(自身を除く): 651803761

約数列:

[1, 7, 13, 29, 49, 59, 91, 203, 377, 413, 637, 767, 1421, 1711, 1877, 2639, 2891, 5369, 11977, 13139, 18473, 22243, 24401, 37583, 54433, 83839, 91973, 110743, 155701, 170807, 381031, 707629, 775201, 1089907, 1195649, 1439659, 2667217, 3211547, 4953403, 5426407, 10077613, 22480829, 34673821, 41750111, 70543291, 157365803, 292250777, 2045755439]

約数ペア:

[(1, 2045755439), (7, 292250777), (13, 157365803), (29, 70543291), (49, 41750111), (59, 34673821), (91, 22480829), (203, 10077613), (377, 5426407), (413, 4953403), (637, 3211547), (767, 2667217), (1421, 1439659), (1711, 1195649), (1877, 1089907), (2639, 775201), (2891, 707629), (5369, 381031), (11977, 170807), (13139, 155701), (18473, 110743), (22243, 91973), (24401, 83839), (37583, 54433)]