31265672

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 60412800

約数和(自身を除く): 29147128

約数列:

[1, 2, 4, 8, 61, 79, 122, 158, 244, 316, 488, 632, 811, 1622, 3244, 4819, 6488, 9638, 19276, 38552, 49471, 64069, 98942, 128138, 197884, 256276, 395768, 512552, 3908209, 7816418, 15632836, 31265672]

約数ペア:

[(1, 31265672), (2, 15632836), (4, 7816418), (8, 3908209), (61, 512552), (79, 395768), (122, 256276), (158, 197884), (244, 128138), (316, 98942), (488, 64069), (632, 49471), (811, 38552), (1622, 19276), (3244, 9638), (4819, 6488)]