31215516

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{49081}}^1$

素因数の和:49141

約数の個数: 24

約数和(自身を含む): 74211984

約数和(自身を除く): 42996468

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 49081, 98162, 147243, 196324, 294486, 588972, 2601293, 5202586, 7803879, 10405172, 15607758, 31215516]

約数ペア:

[(1, 31215516), (2, 15607758), (3, 10405172), (4, 7803879), (6, 5202586), (12, 2601293), (53, 588972), (106, 294486), (159, 196324), (212, 147243), (318, 98162), (636, 49081)]