25780664

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5059}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 60568200

約数和(自身を除く): 34787536

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 364, 392, 637, 728, 1274, 2548, 5059, 5096, 10118, 20236, 35413, 40472, 65767, 70826, 131534, 141652, 247891, 263068, 283304, 460369, 495782, 526136, 920738, 991564, 1841476, 1983128, 3222583, 3682952, 6445166, 12890332, 25780664]

約数ペア:

[(1, 25780664), (2, 12890332), (4, 6445166), (7, 3682952), (8, 3222583), (13, 1983128), (14, 1841476), (26, 991564), (28, 920738), (49, 526136), (52, 495782), (56, 460369), (91, 283304), (98, 263068), (104, 247891), (182, 141652), (196, 131534), (364, 70826), (392, 65767), (637, 40472), (728, 35413), (1274, 20236), (2548, 10118), (5059, 5096)]