40399996

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110989}}^1$

素因数の和:111013

約数の個数: 24

約数和(自身を含む): 87016160

約数和(自身を除く): 46616164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 110989, 221978, 443956, 776923, 1442857, 1553846, 2885714, 3107692, 5771428, 10099999, 20199998, 40399996]

約数ペア:

[(1, 40399996), (2, 20199998), (4, 10099999), (7, 5771428), (13, 3107692), (14, 2885714), (26, 1553846), (28, 1442857), (52, 776923), (91, 443956), (182, 221978), (364, 110989)]