259314562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{229}}^1\times {\mathrm{449}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 426006000

約数和(自身を除く): 166691438

約数列:

[1, 2, 13, 26, 97, 194, 229, 449, 458, 898, 1261, 2522, 2977, 5837, 5954, 11674, 22213, 43553, 44426, 87106, 102821, 205642, 288769, 566189, 577538, 1132378, 1336673, 2673346, 9973637, 19947274, 129657281, 259314562]

約数ペア:

[(1, 259314562), (2, 129657281), (13, 19947274), (26, 9973637), (97, 2673346), (194, 1336673), (229, 1132378), (449, 577538), (458, 566189), (898, 288769), (1261, 205642), (2522, 102821), (2977, 87106), (5837, 44426), (5954, 43553), (11674, 22213)]