40021566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1421

約数の個数: 48

約数和(自身を含む): 89728560

約数和(自身を除く): 49706994

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 169, 174, 338, 377, 507, 754, 1014, 1131, 1361, 2262, 2722, 4083, 4901, 8166, 9802, 14703, 17693, 29406, 35386, 39469, 53079, 78938, 106158, 118407, 230009, 236814, 460018, 513097, 690027, 1026194, 1380054, 1539291, 3078582, 6670261, 13340522, 20010783, 40021566]

約数ペア:

[(1, 40021566), (2, 20010783), (3, 13340522), (6, 6670261), (13, 3078582), (26, 1539291), (29, 1380054), (39, 1026194), (58, 690027), (78, 513097), (87, 460018), (169, 236814), (174, 230009), (338, 118407), (377, 106158), (507, 78938), (754, 53079), (1014, 39469), (1131, 35386), (1361, 29406), (2262, 17693), (2722, 14703), (4083, 9802), (4901, 8166)]