31857890

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 58677696

約数和(自身を除く): 26819806

約数列:

[1, 2, 5, 10, 83, 131, 166, 262, 293, 415, 586, 655, 830, 1310, 1465, 2930, 10873, 21746, 24319, 38383, 48638, 54365, 76766, 108730, 121595, 191915, 243190, 383830, 3185789, 6371578, 15928945, 31857890]

約数ペア:

[(1, 31857890), (2, 15928945), (5, 6371578), (10, 3185789), (83, 383830), (131, 243190), (166, 191915), (262, 121595), (293, 108730), (415, 76766), (586, 54365), (655, 48638), (830, 38383), (1310, 24319), (1465, 21746), (2930, 10873)]