253258132

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{349}}^1\times {\mathrm{4219}}^1$

素因数の和:4615

約数の個数: 24

約数和(自身を含む): 454916000

約数和(自身を除く): 201657868

約数列:

[1, 2, 4, 43, 86, 172, 349, 698, 1396, 4219, 8438, 15007, 16876, 30014, 60028, 181417, 362834, 725668, 1472431, 2944862, 5889724, 63314533, 126629066, 253258132]

約数ペア:

[(1, 253258132), (2, 126629066), (4, 63314533), (43, 5889724), (86, 2944862), (172, 1472431), (349, 725668), (698, 362834), (1396, 181417), (4219, 60028), (8438, 30014), (15007, 16876)]