408075538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{105337}}^1$

素因数の和:105501

約数の個数: 16

約数和(自身を含む): 663629400

約数和(自身を除く): 255553862

約数列:

[1, 2, 13, 26, 149, 298, 1937, 3874, 105337, 210674, 1369381, 2738762, 15695213, 31390426, 204037769, 408075538]

約数ペア:

[(1, 408075538), (2, 204037769), (13, 31390426), (26, 15695213), (149, 2738762), (298, 1369381), (1937, 210674), (3874, 105337)]