1620235982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{2917}}^1$

素因数の和:3296

約数の個数: 32

約数和(自身を含む): 2621998080

約数和(自身を除く): 1001762098

約数列:

[1, 2, 19, 38, 47, 94, 311, 622, 893, 1786, 2917, 5834, 5909, 11818, 14617, 29234, 55423, 110846, 137099, 274198, 277723, 555446, 907187, 1814374, 2604881, 5209762, 17236553, 34473106, 42637789, 85275578, 810117991, 1620235982]

約数ペア:

[(1, 1620235982), (2, 810117991), (19, 85275578), (38, 42637789), (47, 34473106), (94, 17236553), (311, 5209762), (622, 2604881), (893, 1814374), (1786, 907187), (2917, 555446), (5834, 277723), (5909, 274198), (11818, 137099), (14617, 110846), (29234, 55423)]