40568268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13687}}^1$

素因数の和:13726

約数の個数: 48

約数和(自身を含む): 107313920

約数和(自身を除く): 66745652

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 13687, 27374, 41061, 54748, 82122, 164244, 177931, 260053, 355862, 520106, 533793, 711724, 780159, 1040212, 1067586, 1560318, 2135172, 3120636, 3380689, 6761378, 10142067, 13522756, 20284134, 40568268]

約数ペア:

[(1, 40568268), (2, 20284134), (3, 13522756), (4, 10142067), (6, 6761378), (12, 3380689), (13, 3120636), (19, 2135172), (26, 1560318), (38, 1067586), (39, 1040212), (52, 780159), (57, 711724), (76, 533793), (78, 520106), (114, 355862), (156, 260053), (228, 177931), (247, 164244), (494, 82122), (741, 54748), (988, 41061), (1482, 27374), (2964, 13687)]