31901276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1087}}^1$

素因数の和:1154

約数の個数: 48

約数和(自身を含む): 65802240

約数和(自身を除く): 33900964

約数列:

[1, 2, 4, 11, 22, 23, 29, 44, 46, 58, 92, 116, 253, 319, 506, 638, 667, 1012, 1087, 1276, 1334, 2174, 2668, 4348, 7337, 11957, 14674, 23914, 25001, 29348, 31523, 47828, 50002, 63046, 100004, 126092, 275011, 346753, 550022, 693506, 725029, 1100044, 1387012, 1450058, 2900116, 7975319, 15950638, 31901276]

約数ペア:

[(1, 31901276), (2, 15950638), (4, 7975319), (11, 2900116), (22, 1450058), (23, 1387012), (29, 1100044), (44, 725029), (46, 693506), (58, 550022), (92, 346753), (116, 275011), (253, 126092), (319, 100004), (506, 63046), (638, 50002), (667, 47828), (1012, 31523), (1087, 29348), (1276, 25001), (1334, 23914), (2174, 14674), (2668, 11957), (4348, 7337)]