40249818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{233}}^1\times {\mathrm{457}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 102885120

約数和(自身を除く): 62635302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 233, 378, 457, 466, 699, 914, 1371, 1398, 1631, 2097, 2742, 3199, 3262, 4113, 4194, 4893, 6291, 6398, 8226, 9597, 9786, 12339, 12582, 14679, 19194, 24678, 28791, 29358, 44037, 57582, 86373, 88074, 106481, 172746, 212962, 319443, 638886, 745367, 958329, 1490734, 1916658, 2236101, 2874987, 4472202, 5749974, 6708303, 13416606, 20124909, 40249818]

約数ペア:

[(1, 40249818), (2, 20124909), (3, 13416606), (6, 6708303), (7, 5749974), (9, 4472202), (14, 2874987), (18, 2236101), (21, 1916658), (27, 1490734), (42, 958329), (54, 745367), (63, 638886), (126, 319443), (189, 212962), (233, 172746), (378, 106481), (457, 88074), (466, 86373), (699, 57582), (914, 44037), (1371, 29358), (1398, 28791), (1631, 24678), (2097, 19194), (2742, 14679), (3199, 12582), (3262, 12339), (4113, 9786), (4194, 9597), (4893, 8226), (6291, 6398)]