31458908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 66114720

約数和(自身を除く): 34655812

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 1873, 3746, 4199, 7492, 8398, 16796, 24349, 31841, 35587, 48698, 63682, 71174, 97396, 127364, 142348, 413933, 462631, 604979, 827866, 925262, 1209958, 1655732, 1850524, 2419916, 7864727, 15729454, 31458908]

約数ペア:

[(1, 31458908), (2, 15729454), (4, 7864727), (13, 2419916), (17, 1850524), (19, 1655732), (26, 1209958), (34, 925262), (38, 827866), (52, 604979), (68, 462631), (76, 413933), (221, 142348), (247, 127364), (323, 97396), (442, 71174), (494, 63682), (646, 48698), (884, 35587), (988, 31841), (1292, 24349), (1873, 16796), (3746, 8398), (4199, 7492)]