690723074

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{11131}}^1$

素因数の和:11246

約数の個数: 32

約数和(自身を含む): 1154165760

約数和(自身を除く): 463442686

約数列:

[1, 2, 19, 23, 38, 46, 71, 142, 437, 874, 1349, 1633, 2698, 3266, 11131, 22262, 31027, 62054, 211489, 256013, 422978, 512026, 790301, 1580602, 4864247, 9728494, 15015719, 18176923, 30031438, 36353846, 345361537, 690723074]

約数ペア:

[(1, 690723074), (2, 345361537), (19, 36353846), (23, 30031438), (38, 18176923), (46, 15015719), (71, 9728494), (142, 4864247), (437, 1580602), (874, 790301), (1349, 512026), (1633, 422978), (2698, 256013), (3266, 211489), (11131, 62054), (22262, 31027)]