31061948

素因数分解:

$2^2\times {\mathrm{109}}^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:677

約数の個数: 24

約数和(自身を含む): 55292160

約数和(自身を除く): 24230212

約数列:

[1, 2, 4, 109, 191, 218, 373, 382, 436, 746, 764, 1492, 20819, 40657, 41638, 71243, 81314, 83276, 142486, 162628, 284972, 7765487, 15530974, 31061948]

約数ペア:

[(1, 31061948), (2, 15530974), (4, 7765487), (109, 284972), (191, 162628), (218, 142486), (373, 83276), (382, 81314), (436, 71243), (746, 41638), (764, 40657), (1492, 20819)]