140972488

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{283}}^1\times {\mathrm{877}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 269300160

約数和(自身を除く): 128327672

約数列:

[1, 2, 4, 8, 71, 142, 283, 284, 566, 568, 877, 1132, 1754, 2264, 3508, 7016, 20093, 40186, 62267, 80372, 124534, 160744, 248191, 249068, 496382, 498136, 992764, 1985528, 17621561, 35243122, 70486244, 140972488]

約数ペア:

[(1, 140972488), (2, 70486244), (4, 35243122), (8, 17621561), (71, 1985528), (142, 992764), (283, 498136), (284, 496382), (566, 249068), (568, 248191), (877, 160744), (1132, 124534), (1754, 80372), (2264, 62267), (3508, 40186), (7016, 20093)]