40147722

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1319}}^1$

素因数の和:1435

約数の個数: 48

約数和(自身を含む): 92664000

約数和(自身を除く): 52516278

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 89, 114, 171, 178, 267, 342, 534, 801, 1319, 1602, 1691, 2638, 3382, 3957, 5073, 7914, 10146, 11871, 15219, 23742, 25061, 30438, 50122, 75183, 117391, 150366, 225549, 234782, 352173, 451098, 704346, 1056519, 2113038, 2230429, 4460858, 6691287, 13382574, 20073861, 40147722]

約数ペア:

[(1, 40147722), (2, 20073861), (3, 13382574), (6, 6691287), (9, 4460858), (18, 2230429), (19, 2113038), (38, 1056519), (57, 704346), (89, 451098), (114, 352173), (171, 234782), (178, 225549), (267, 150366), (342, 117391), (534, 75183), (801, 50122), (1319, 30438), (1602, 25061), (1691, 23742), (2638, 15219), (3382, 11871), (3957, 10146), (5073, 7914)]