31204316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3209}}^1$

素因数の和:3254

約数の個数: 48

約数和(自身を含む): 67949280

約数和(自身を除く): 36744964

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 3209, 4862, 6418, 9724, 12836, 35299, 41717, 54553, 70598, 83434, 109106, 141196, 166868, 218212, 458887, 600083, 709189, 917774, 1200166, 1418378, 1835548, 2400332, 2836756, 7801079, 15602158, 31204316]

約数ペア:

[(1, 31204316), (2, 15602158), (4, 7801079), (11, 2836756), (13, 2400332), (17, 1835548), (22, 1418378), (26, 1200166), (34, 917774), (44, 709189), (52, 600083), (68, 458887), (143, 218212), (187, 166868), (221, 141196), (286, 109106), (374, 83434), (442, 70598), (572, 54553), (748, 41717), (884, 35299), (2431, 12836), (3209, 9724), (4862, 6418)]