40588254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2459}}^1$

素因数の和:2605

約数の個数: 48

約数和(自身を含む): 101312640

約数和(自身を除く): 60724386

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2459, 2751, 4918, 5502, 7377, 8253, 14754, 16506, 17213, 22131, 34426, 44262, 51639, 103278, 154917, 309834, 322129, 644258, 966387, 1932774, 2254903, 2899161, 4509806, 5798322, 6764709, 13529418, 20294127, 40588254]

約数ペア:

[(1, 40588254), (2, 20294127), (3, 13529418), (6, 6764709), (7, 5798322), (9, 4509806), (14, 2899161), (18, 2254903), (21, 1932774), (42, 966387), (63, 644258), (126, 322129), (131, 309834), (262, 154917), (393, 103278), (786, 51639), (917, 44262), (1179, 34426), (1834, 22131), (2358, 17213), (2459, 16506), (2751, 14754), (4918, 8253), (5502, 7377)]