40391013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1217}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 62205696

約数和(自身を除く): 21814683

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 851, 897, 1217, 1443, 2553, 3651, 11063, 15821, 27991, 33189, 45029, 47463, 83973, 135087, 363883, 585377, 1035667, 1091649, 1756131, 3107001, 13463671, 40391013]

約数ペア:

[(1, 40391013), (3, 13463671), (13, 3107001), (23, 1756131), (37, 1091649), (39, 1035667), (69, 585377), (111, 363883), (299, 135087), (481, 83973), (851, 47463), (897, 45029), (1217, 33189), (1443, 27991), (2553, 15821), (3651, 11063)]