25985648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{461}}^1$

素因数の和:753

約数の個数: 40

約数和(自身を含む): 54538176

約数和(自身を除く): 28552528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 271, 461, 542, 922, 1084, 1844, 2168, 3523, 3688, 4336, 5993, 7046, 7376, 11986, 14092, 23972, 28184, 47944, 56368, 95888, 124931, 249862, 499724, 999448, 1624103, 1998896, 3248206, 6496412, 12992824, 25985648]

約数ペア:

[(1, 25985648), (2, 12992824), (4, 6496412), (8, 3248206), (13, 1998896), (16, 1624103), (26, 999448), (52, 499724), (104, 249862), (208, 124931), (271, 95888), (461, 56368), (542, 47944), (922, 28184), (1084, 23972), (1844, 14092), (2168, 11986), (3523, 7376), (3688, 7046), (4336, 5993)]