251313582

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{28513}}^1$

素因数の和:28644

約数の個数: 32

約数和(自身を含む): 546100128

約数和(自身を除く): 294786546

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 113, 226, 339, 678, 1469, 2938, 4407, 8814, 28513, 57026, 85539, 171078, 370669, 741338, 1112007, 2224014, 3221969, 6443938, 9665907, 19331814, 41885597, 83771194, 125656791, 251313582]

約数ペア:

[(1, 251313582), (2, 125656791), (3, 83771194), (6, 41885597), (13, 19331814), (26, 9665907), (39, 6443938), (78, 3221969), (113, 2224014), (226, 1112007), (339, 741338), (678, 370669), (1469, 171078), (2938, 85539), (4407, 57026), (8814, 28513)]