42999978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5197}}^1$

素因数の和:5406

約数の個数: 32

約数和(自身を含む): 98803584

約数和(自身を除く): 55803606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 5197, 8274, 10394, 15591, 31182, 36379, 72758, 109137, 218274, 1023809, 2047618, 3071427, 6142854, 7166663, 14333326, 21499989, 42999978]

約数ペア:

[(1, 42999978), (2, 21499989), (3, 14333326), (6, 7166663), (7, 6142854), (14, 3071427), (21, 2047618), (42, 1023809), (197, 218274), (394, 109137), (591, 72758), (1182, 36379), (1379, 31182), (2758, 15591), (4137, 10394), (5197, 8274)]