31872272

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1777}}^1$

素因数の和:1863

約数の個数: 40

約数和(自身を含む): 66141600

約数和(自身を除く): 34269328

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 1777, 2242, 3554, 4484, 7108, 8968, 14216, 17936, 28432, 33763, 67526, 104843, 135052, 209686, 270104, 419372, 540208, 838744, 1677488, 1992017, 3984034, 7968068, 15936136, 31872272]

約数ペア:

[(1, 31872272), (2, 15936136), (4, 7968068), (8, 3984034), (16, 1992017), (19, 1677488), (38, 838744), (59, 540208), (76, 419372), (118, 270104), (152, 209686), (236, 135052), (304, 104843), (472, 67526), (944, 33763), (1121, 28432), (1777, 17936), (2242, 14216), (3554, 8968), (4484, 7108)]