31613530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12799}}^1$

素因数の和:12838

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 32898470

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 12799, 25598, 63995, 127990, 166387, 243181, 332774, 486362, 831935, 1215905, 1663870, 2431810, 3161353, 6322706, 15806765, 31613530]

約数ペア:

[(1, 31613530), (2, 15806765), (5, 6322706), (10, 3161353), (13, 2431810), (19, 1663870), (26, 1215905), (38, 831935), (65, 486362), (95, 332774), (130, 243181), (190, 166387), (247, 127990), (494, 63995), (1235, 25598), (2470, 12799)]