40139164

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 78928416

約数和(自身を除く): 38789252

約数列:

[1, 2, 4, 13, 26, 41, 52, 67, 82, 134, 164, 268, 281, 533, 562, 871, 1066, 1124, 1742, 2132, 2747, 3484, 3653, 5494, 7306, 10988, 11521, 14612, 18827, 23042, 35711, 37654, 46084, 71422, 75308, 142844, 149773, 244751, 299546, 489502, 599092, 771907, 979004, 1543814, 3087628, 10034791, 20069582, 40139164]

約数ペア:

[(1, 40139164), (2, 20069582), (4, 10034791), (13, 3087628), (26, 1543814), (41, 979004), (52, 771907), (67, 599092), (82, 489502), (134, 299546), (164, 244751), (268, 149773), (281, 142844), (533, 75308), (562, 71422), (871, 46084), (1066, 37654), (1124, 35711), (1742, 23042), (2132, 18827), (2747, 14612), (3484, 11521), (3653, 10988), (5494, 7306)]