40778946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{761}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 95691960

約数和(自身を除く): 54913014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 229, 234, 458, 687, 761, 1374, 1522, 2061, 2283, 2977, 4122, 4566, 5954, 6849, 8931, 9893, 13698, 17862, 19786, 26793, 29679, 53586, 59358, 89037, 174269, 178074, 348538, 522807, 1045614, 1568421, 2265497, 3136842, 4530994, 6796491, 13592982, 20389473, 40778946]

約数ペア:

[(1, 40778946), (2, 20389473), (3, 13592982), (6, 6796491), (9, 4530994), (13, 3136842), (18, 2265497), (26, 1568421), (39, 1045614), (78, 522807), (117, 348538), (229, 178074), (234, 174269), (458, 89037), (687, 59358), (761, 53586), (1374, 29679), (1522, 26793), (2061, 19786), (2283, 17862), (2977, 13698), (4122, 9893), (4566, 8931), (5954, 6849)]