31512412

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 58994040

約数和(自身を除く): 27481628

約数列:

[1, 2, 4, 19, 38, 76, 139, 157, 278, 314, 361, 556, 628, 722, 1444, 2641, 2983, 5282, 5966, 10564, 11932, 21823, 43646, 50179, 56677, 87292, 100358, 113354, 200716, 226708, 414637, 829274, 1658548, 7878103, 15756206, 31512412]

約数ペア:

[(1, 31512412), (2, 15756206), (4, 7878103), (19, 1658548), (38, 829274), (76, 414637), (139, 226708), (157, 200716), (278, 113354), (314, 100358), (361, 87292), (556, 56677), (628, 50179), (722, 43646), (1444, 21823), (2641, 11932), (2983, 10564), (5282, 5966)]