4489966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 7812000

約数和(自身を除く): 3322034

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 149, 247, 298, 494, 793, 1159, 1586, 1937, 2318, 2831, 3874, 5662, 9089, 15067, 18178, 30134, 36803, 73606, 118157, 172691, 236314, 345382, 2244983, 4489966]

約数ペア:

[(1, 4489966), (2, 2244983), (13, 345382), (19, 236314), (26, 172691), (38, 118157), (61, 73606), (122, 36803), (149, 30134), (247, 18178), (298, 15067), (494, 9089), (793, 5662), (1159, 3874), (1586, 2831), (1937, 2318)]