1992766254

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 4142831616

約数和(自身を除く): 2150065362

約数列:

[1, 2, 3, 6, 47, 94, 97, 141, 194, 263, 277, 282, 291, 526, 554, 582, 789, 831, 1578, 1662, 4559, 9118, 12361, 13019, 13677, 24722, 25511, 26038, 26869, 27354, 37083, 39057, 51022, 53738, 72851, 74166, 76533, 78114, 80607, 145702, 153066, 161214, 218553, 437106, 1199017, 1262843, 2398034, 2525686, 3423997, 3597051, 3788529, 6847994, 7066547, 7194102, 7577058, 10271991, 14133094, 20543982, 21199641, 42399282, 332127709, 664255418, 996383127, 1992766254]

約数ペア:

[(1, 1992766254), (2, 996383127), (3, 664255418), (6, 332127709), (47, 42399282), (94, 21199641), (97, 20543982), (141, 14133094), (194, 10271991), (263, 7577058), (277, 7194102), (282, 7066547), (291, 6847994), (526, 3788529), (554, 3597051), (582, 3423997), (789, 2525686), (831, 2398034), (1578, 1262843), (1662, 1199017), (4559, 437106), (9118, 218553), (12361, 161214), (13019, 153066), (13677, 145702), (24722, 80607), (25511, 78114), (26038, 76533), (26869, 74166), (27354, 72851), (37083, 53738), (39057, 51022)]