13916740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:772

約数の個数: 48

約数和(自身を含む): 31389120

約数和(自身を除く): 17472380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 691, 1007, 1060, 1382, 2014, 2764, 3455, 4028, 5035, 6910, 10070, 13129, 13820, 20140, 26258, 36623, 52516, 65645, 73246, 131290, 146492, 183115, 262580, 366230, 695837, 732460, 1391674, 2783348, 3479185, 6958370, 13916740]

約数ペア:

[(1, 13916740), (2, 6958370), (4, 3479185), (5, 2783348), (10, 1391674), (19, 732460), (20, 695837), (38, 366230), (53, 262580), (76, 183115), (95, 146492), (106, 131290), (190, 73246), (212, 65645), (265, 52516), (380, 36623), (530, 26258), (691, 20140), (1007, 13820), (1060, 13129), (1382, 10070), (2014, 6910), (2764, 5035), (3455, 4028)]