40661416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4211}}^1$

素因数の和:4305

約数の個数: 32

約数和(自身を含む): 81881280

約数和(自身を除く): 41219864

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4211, 4828, 8422, 9656, 16844, 33688, 71587, 143174, 286348, 298981, 572696, 597962, 1195924, 2391848, 5082677, 10165354, 20330708, 40661416]

約数ペア:

[(1, 40661416), (2, 20330708), (4, 10165354), (8, 5082677), (17, 2391848), (34, 1195924), (68, 597962), (71, 572696), (136, 298981), (142, 286348), (284, 143174), (568, 71587), (1207, 33688), (2414, 16844), (4211, 9656), (4828, 8422)]