138693506

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1409}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 243648000

約数和(自身を除く): 104954494

約数列:

[1, 2, 7, 14, 79, 89, 158, 178, 553, 623, 1106, 1246, 1409, 2818, 7031, 9863, 14062, 19726, 49217, 98434, 111311, 125401, 222622, 250802, 779177, 877807, 1558354, 1755614, 9906679, 19813358, 69346753, 138693506]

約数ペア:

[(1, 138693506), (2, 69346753), (7, 19813358), (14, 9906679), (79, 1755614), (89, 1558354), (158, 877807), (178, 779177), (553, 250802), (623, 222622), (1106, 125401), (1246, 111311), (1409, 98434), (2818, 49217), (7031, 19726), (9863, 14062)]