4378998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 9741312

約数和(自身を除く): 5362314

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 1811, 2418, 3622, 5433, 10866, 23543, 47086, 56141, 70629, 112282, 141258, 168423, 336846, 729833, 1459666, 2189499, 4378998]

約数ペア:

[(1, 4378998), (2, 2189499), (3, 1459666), (6, 729833), (13, 336846), (26, 168423), (31, 141258), (39, 112282), (62, 70629), (78, 56141), (93, 47086), (186, 23543), (403, 10866), (806, 5433), (1209, 3622), (1811, 2418)]