25592684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:195

約数の個数: 54

約数和(自身を含む): 51911244

約数和(自身を除く): 26318560

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 131, 169, 221, 262, 289, 338, 442, 524, 578, 676, 884, 1156, 1703, 2227, 2873, 3406, 3757, 4454, 5746, 6812, 7514, 8908, 11492, 15028, 22139, 28951, 37859, 44278, 48841, 57902, 75718, 88556, 97682, 115804, 151436, 195364, 376363, 492167, 752726, 984334, 1505452, 1968668, 6398171, 12796342, 25592684]

約数ペア:

[(1, 25592684), (2, 12796342), (4, 6398171), (13, 1968668), (17, 1505452), (26, 984334), (34, 752726), (52, 492167), (68, 376363), (131, 195364), (169, 151436), (221, 115804), (262, 97682), (289, 88556), (338, 75718), (442, 57902), (524, 48841), (578, 44278), (676, 37859), (884, 28951), (1156, 22139), (1703, 15028), (2227, 11492), (2873, 8908), (3406, 7514), (3757, 6812), (4454, 5746)]