40982778

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 91518336

約数和(自身を除く): 50535558

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 193, 251, 282, 386, 423, 502, 579, 753, 846, 1158, 1506, 1737, 2259, 3474, 4518, 9071, 11797, 18142, 23594, 27213, 35391, 48443, 54426, 70782, 81639, 96886, 106173, 145329, 163278, 212346, 290658, 435987, 871974, 2276821, 4553642, 6830463, 13660926, 20491389, 40982778]

約数ペア:

[(1, 40982778), (2, 20491389), (3, 13660926), (6, 6830463), (9, 4553642), (18, 2276821), (47, 871974), (94, 435987), (141, 290658), (193, 212346), (251, 163278), (282, 145329), (386, 106173), (423, 96886), (502, 81639), (579, 70782), (753, 54426), (846, 48443), (1158, 35391), (1506, 27213), (1737, 23594), (2259, 18142), (3474, 11797), (4518, 9071)]