40580732

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 75849480

約数和(自身を除く): 35268748

約数列:

[1, 2, 4, 19, 38, 76, 157, 179, 314, 358, 361, 628, 716, 722, 1444, 2983, 3401, 5966, 6802, 11932, 13604, 28103, 56206, 56677, 64619, 112412, 113354, 129238, 226708, 258476, 533957, 1067914, 2135828, 10145183, 20290366, 40580732]

約数ペア:

[(1, 40580732), (2, 20290366), (4, 10145183), (19, 2135828), (38, 1067914), (76, 533957), (157, 258476), (179, 226708), (314, 129238), (358, 113354), (361, 112412), (628, 64619), (716, 56677), (722, 56206), (1444, 28103), (2983, 13604), (3401, 11932), (5966, 6802)]