401263798

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{13339}}^1$

素因数の和:13456

約数の個数: 24

約数和(自身を含む): 659129400

約数和(自身を除く): 257865602

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 1157, 2314, 13339, 15041, 26678, 30082, 173407, 346814, 1187171, 2254291, 2374342, 4508582, 15433223, 30866446, 200631899, 401263798]

約数ペア:

[(1, 401263798), (2, 200631899), (13, 30866446), (26, 15433223), (89, 4508582), (169, 2374342), (178, 2254291), (338, 1187171), (1157, 346814), (2314, 173407), (13339, 30082), (15041, 26678)]