25657892

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{821}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 48494712

約数和(自身を除く): 22836820

約数列:

[1, 2, 4, 13, 26, 52, 601, 821, 1202, 1642, 2404, 3284, 7813, 10673, 15626, 21346, 31252, 42692, 493421, 986842, 1973684, 6414473, 12828946, 25657892]

約数ペア:

[(1, 25657892), (2, 12828946), (4, 6414473), (13, 1973684), (26, 986842), (52, 493421), (601, 42692), (821, 31252), (1202, 21346), (1642, 15626), (2404, 10673), (3284, 7813)]