1291956

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 3268608

約数和(自身を除く): 1976652

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 46, 62, 69, 92, 93, 124, 138, 151, 186, 276, 302, 372, 453, 604, 713, 906, 1426, 1812, 2139, 2852, 3473, 4278, 4681, 6946, 8556, 9362, 10419, 13892, 14043, 18724, 20838, 28086, 41676, 56172, 107663, 215326, 322989, 430652, 645978, 1291956]

約数ペア:

[(1, 1291956), (2, 645978), (3, 430652), (4, 322989), (6, 215326), (12, 107663), (23, 56172), (31, 41676), (46, 28086), (62, 20838), (69, 18724), (92, 14043), (93, 13892), (124, 10419), (138, 9362), (151, 8556), (186, 6946), (276, 4681), (302, 4278), (372, 3473), (453, 2852), (604, 2139), (713, 1812), (906, 1426)]