140342008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1459

約数の個数: 32

約数和(自身を含む): 268341120

約数和(自身を除く): 127999112

約数列:

[1, 2, 4, 8, 71, 142, 211, 284, 422, 568, 844, 1171, 1688, 2342, 4684, 9368, 14981, 29962, 59924, 83141, 119848, 166282, 247081, 332564, 494162, 665128, 988324, 1976648, 17542751, 35085502, 70171004, 140342008]

約数ペア:

[(1, 140342008), (2, 70171004), (4, 35085502), (8, 17542751), (71, 1976648), (142, 988324), (211, 665128), (284, 494162), (422, 332564), (568, 247081), (844, 166282), (1171, 119848), (1688, 83141), (2342, 59924), (4684, 29962), (9368, 14981)]