40863784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{797}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 90493200

約数和(自身を除く): 49629416

約数列:

[1, 2, 4, 8, 13, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 221, 232, 377, 442, 493, 754, 797, 884, 986, 1508, 1594, 1768, 1972, 3016, 3188, 3944, 6376, 6409, 10361, 12818, 13549, 20722, 23113, 25636, 27098, 41444, 46226, 51272, 54196, 82888, 92452, 108392, 176137, 184904, 300469, 352274, 392921, 600938, 704548, 785842, 1201876, 1409096, 1571684, 2403752, 3143368, 5107973, 10215946, 20431892, 40863784]

約数ペア:

[(1, 40863784), (2, 20431892), (4, 10215946), (8, 5107973), (13, 3143368), (17, 2403752), (26, 1571684), (29, 1409096), (34, 1201876), (52, 785842), (58, 704548), (68, 600938), (104, 392921), (116, 352274), (136, 300469), (221, 184904), (232, 176137), (377, 108392), (442, 92452), (493, 82888), (754, 54196), (797, 51272), (884, 46226), (986, 41444), (1508, 27098), (1594, 25636), (1768, 23113), (1972, 20722), (3016, 13549), (3188, 12818), (3944, 10361), (6376, 6409)]