31181384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5657}}^1$

素因数の和:5729

約数の個数: 32

約数和(自身を含む): 64161720

約数和(自身を除く): 32980336

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 5657, 11314, 22628, 45256, 73541, 147082, 294164, 299821, 588328, 599642, 1199284, 2398568, 3897673, 7795346, 15590692, 31181384]

約数ペア:

[(1, 31181384), (2, 15590692), (4, 7795346), (8, 3897673), (13, 2398568), (26, 1199284), (52, 599642), (53, 588328), (104, 299821), (106, 294164), (212, 147082), (424, 73541), (689, 45256), (1378, 22628), (2756, 11314), (5512, 5657)]