31287148

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{461}}^1$

素因数の和:550

約数の個数: 36

約数和(自身を含む): 59143392

約数和(自身を除く): 27856244

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 361, 461, 722, 893, 922, 1444, 1786, 1844, 3572, 8759, 16967, 17518, 21667, 33934, 35036, 43334, 67868, 86668, 166421, 332842, 411673, 665684, 823346, 1646692, 7821787, 15643574, 31287148]

約数ペア:

[(1, 31287148), (2, 15643574), (4, 7821787), (19, 1646692), (38, 823346), (47, 665684), (76, 411673), (94, 332842), (188, 166421), (361, 86668), (461, 67868), (722, 43334), (893, 35036), (922, 33934), (1444, 21667), (1786, 17518), (1844, 16967), (3572, 8759)]