16996188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{389}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 43505280

約数和(自身を除く): 26509092

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 331, 389, 662, 778, 993, 1167, 1324, 1556, 1986, 2334, 3641, 3972, 4279, 4668, 7282, 8558, 10923, 12837, 14564, 17116, 21846, 25674, 43692, 51348, 128759, 257518, 386277, 515036, 772554, 1416349, 1545108, 2832698, 4249047, 5665396, 8498094, 16996188]

約数ペア:

[(1, 16996188), (2, 8498094), (3, 5665396), (4, 4249047), (6, 2832698), (11, 1545108), (12, 1416349), (22, 772554), (33, 515036), (44, 386277), (66, 257518), (132, 128759), (331, 51348), (389, 43692), (662, 25674), (778, 21846), (993, 17116), (1167, 14564), (1324, 12837), (1556, 10923), (1986, 8558), (2334, 7282), (3641, 4668), (3972, 4279)]