1987348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 36

約数和(自身を含む): 4003776

約数和(自身を除く): 2016428

約数列:

[1, 2, 4, 11, 22, 31, 44, 47, 62, 94, 124, 188, 341, 517, 682, 961, 1034, 1364, 1457, 1922, 2068, 2914, 3844, 5828, 10571, 16027, 21142, 32054, 42284, 45167, 64108, 90334, 180668, 496837, 993674, 1987348]

約数ペア:

[(1, 1987348), (2, 993674), (4, 496837), (11, 180668), (22, 90334), (31, 64108), (44, 45167), (47, 42284), (62, 32054), (94, 21142), (124, 16027), (188, 10571), (341, 5828), (517, 3844), (682, 2914), (961, 2068), (1034, 1922), (1364, 1457)]