40379913

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 72558720

約数和(自身を除く): 32178807

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 777, 1019, 1071, 1887, 2331, 3057, 4403, 5661, 7133, 9171, 13209, 17323, 21399, 37703, 39627, 51969, 64197, 113109, 121261, 155907, 263921, 339327, 363783, 640951, 791763, 1091349, 1922853, 2375289, 4486657, 5768559, 13459971, 40379913]

約数ペア:

[(1, 40379913), (3, 13459971), (7, 5768559), (9, 4486657), (17, 2375289), (21, 1922853), (37, 1091349), (51, 791763), (63, 640951), (111, 363783), (119, 339327), (153, 263921), (259, 155907), (333, 121261), (357, 113109), (629, 64197), (777, 51969), (1019, 39627), (1071, 37703), (1887, 21399), (2331, 17323), (3057, 13209), (4403, 9171), (5661, 7133)]