25303668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8537}}^1$

素因数の和:8576

約数の個数: 48

約数和(自身を含む): 66937920

約数和(自身を除く): 41634252

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, 8537, 17074, 25611, 34148, 51222, 102444, 110981, 162203, 221962, 324406, 332943, 443924, 486609, 648812, 665886, 973218, 1331772, 1946436, 2108639, 4217278, 6325917, 8434556, 12651834, 25303668]

約数ペア:

[(1, 25303668), (2, 12651834), (3, 8434556), (4, 6325917), (6, 4217278), (12, 2108639), (13, 1946436), (19, 1331772), (26, 973218), (38, 665886), (39, 648812), (52, 486609), (57, 443924), (76, 332943), (78, 324406), (114, 221962), (156, 162203), (228, 110981), (247, 102444), (494, 51222), (741, 34148), (988, 25611), (1482, 17074), (2964, 8537)]