40671514

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 35533286

約数列:

[1, 2, 13, 17, 19, 26, 29, 34, 38, 58, 167, 221, 247, 323, 334, 377, 442, 493, 494, 551, 646, 754, 986, 1102, 2171, 2839, 3173, 4199, 4342, 4843, 5678, 6346, 6409, 7163, 8398, 9367, 9686, 12818, 14326, 18734, 36907, 41249, 53941, 62959, 73814, 82331, 82498, 92017, 107882, 121771, 125918, 164662, 184034, 243542, 701233, 1070303, 1196221, 1402466, 1564289, 2140606, 2392442, 3128578, 20335757, 40671514]

約数ペア:

[(1, 40671514), (2, 20335757), (13, 3128578), (17, 2392442), (19, 2140606), (26, 1564289), (29, 1402466), (34, 1196221), (38, 1070303), (58, 701233), (167, 243542), (221, 184034), (247, 164662), (323, 125918), (334, 121771), (377, 107882), (442, 92017), (493, 82498), (494, 82331), (551, 73814), (646, 62959), (754, 53941), (986, 41249), (1102, 36907), (2171, 18734), (2839, 14326), (3173, 12818), (4199, 9686), (4342, 9367), (4843, 8398), (5678, 7163), (6346, 6409)]