1281252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{2179}}^1$

素因数の和:2200

約数の個数: 36

約数和(自身を含む): 3479280

約数和(自身を除く): 2198028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 2179, 4358, 6537, 8716, 13074, 15253, 26148, 30506, 45759, 61012, 91518, 106771, 183036, 213542, 320313, 427084, 640626, 1281252]

約数ペア:

[(1, 1281252), (2, 640626), (3, 427084), (4, 320313), (6, 213542), (7, 183036), (12, 106771), (14, 91518), (21, 61012), (28, 45759), (42, 30506), (49, 26148), (84, 15253), (98, 13074), (147, 8716), (196, 6537), (294, 4358), (588, 2179)]