25953772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 52175200

約数和(自身を除く): 26221428

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 109, 218, 241, 247, 436, 482, 494, 964, 988, 1417, 2071, 2834, 3133, 4142, 4579, 5668, 6266, 8284, 9158, 12532, 18316, 26269, 26923, 52538, 53846, 59527, 105076, 107692, 119054, 238108, 341497, 499111, 682994, 998222, 1365988, 1996444, 6488443, 12976886, 25953772]

約数ペア:

[(1, 25953772), (2, 12976886), (4, 6488443), (13, 1996444), (19, 1365988), (26, 998222), (38, 682994), (52, 499111), (76, 341497), (109, 238108), (218, 119054), (241, 107692), (247, 105076), (436, 59527), (482, 53846), (494, 52538), (964, 26923), (988, 26269), (1417, 18316), (2071, 12532), (2834, 9158), (3133, 8284), (4142, 6266), (4579, 5668)]