25907336

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1918

約数の個数: 64

約数和(自身を含む): 62966400

約数和(自身を除く): 37059064

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1873, 1976, 3458, 3746, 6916, 7492, 13111, 13832, 14984, 24349, 26222, 35587, 48698, 52444, 71174, 97396, 104888, 142348, 170443, 194792, 249109, 284696, 340886, 462631, 498218, 681772, 925262, 996436, 1363544, 1850524, 1992872, 3238417, 3701048, 6476834, 12953668, 25907336]

約数ペア:

[(1, 25907336), (2, 12953668), (4, 6476834), (7, 3701048), (8, 3238417), (13, 1992872), (14, 1850524), (19, 1363544), (26, 996436), (28, 925262), (38, 681772), (52, 498218), (56, 462631), (76, 340886), (91, 284696), (104, 249109), (133, 194792), (152, 170443), (182, 142348), (247, 104888), (266, 97396), (364, 71174), (494, 52444), (532, 48698), (728, 35587), (988, 26222), (1064, 24349), (1729, 14984), (1873, 13832), (1976, 13111), (3458, 7492), (3746, 6916)]