994284

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:470

約数の個数: 36

約数和(自身を含む): 2555280

約数和(自身を除く): 1560996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 389, 426, 639, 778, 852, 1167, 1278, 1556, 2334, 2556, 3501, 4668, 7002, 14004, 27619, 55238, 82857, 110476, 165714, 248571, 331428, 497142, 994284]

約数ペア:

[(1, 994284), (2, 497142), (3, 331428), (4, 248571), (6, 165714), (9, 110476), (12, 82857), (18, 55238), (36, 27619), (71, 14004), (142, 7002), (213, 4668), (284, 3501), (389, 2556), (426, 2334), (639, 1556), (778, 1278), (852, 1167)]