40698568

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 78744960

約数和(自身を除く): 38046392

約数列:

[1, 2, 4, 8, 41, 82, 164, 167, 328, 334, 668, 743, 1336, 1486, 2972, 5944, 6847, 13694, 27388, 30463, 54776, 60926, 121852, 124081, 243704, 248162, 496324, 992648, 5087321, 10174642, 20349284, 40698568]

約数ペア:

[(1, 40698568), (2, 20349284), (4, 10174642), (8, 5087321), (41, 992648), (82, 496324), (164, 248162), (167, 243704), (328, 124081), (334, 121852), (668, 60926), (743, 54776), (1336, 30463), (1486, 27388), (2972, 13694), (5944, 6847)]