40146262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 67082400

約数和(自身を除く): 26936138

約数列:

[1, 2, 13, 26, 43, 86, 149, 241, 298, 482, 559, 1118, 1937, 3133, 3874, 6266, 6407, 10363, 12814, 20726, 35909, 71818, 83291, 134719, 166582, 269438, 466817, 933634, 1544087, 3088174, 20073131, 40146262]

約数ペア:

[(1, 40146262), (2, 20073131), (13, 3088174), (26, 1544087), (43, 933634), (86, 466817), (149, 269438), (241, 166582), (298, 134719), (482, 83291), (559, 71818), (1118, 35909), (1937, 20726), (3133, 12814), (3874, 10363), (6266, 6407)]