23658518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 39916800

約数和(自身を除く): 16258282

約数列:

[1, 2, 13, 26, 31, 62, 149, 197, 298, 394, 403, 806, 1937, 2561, 3874, 4619, 5122, 6107, 9238, 12214, 29353, 58706, 60047, 79391, 120094, 158782, 381589, 763178, 909943, 1819886, 11829259, 23658518]

約数ペア:

[(1, 23658518), (2, 11829259), (13, 1819886), (26, 909943), (31, 763178), (62, 381589), (149, 158782), (197, 120094), (298, 79391), (394, 60047), (403, 58706), (806, 29353), (1937, 12214), (2561, 9238), (3874, 6107), (4619, 5122)]