388214216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{47251}}^1$

素因数の和:47349

約数の個数: 32

約数和(自身を含む): 793833600

約数和(自身を除く): 405619384

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 47251, 94502, 189004, 378008, 614263, 1228526, 2457052, 3732829, 4914104, 7465658, 14931316, 29862632, 48526777, 97053554, 194107108, 388214216]

約数ペア:

[(1, 388214216), (2, 194107108), (4, 97053554), (8, 48526777), (13, 29862632), (26, 14931316), (52, 7465658), (79, 4914104), (104, 3732829), (158, 2457052), (316, 1228526), (632, 614263), (1027, 378008), (2054, 189004), (4108, 94502), (8216, 47251)]