291915028

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{223}}^1\times {\mathrm{4483}}^1$

素因数の和:4783

約数の個数: 24

約数和(自身を含む): 520287488

約数和(自身を除く): 228372460

約数列:

[1, 2, 4, 73, 146, 223, 292, 446, 892, 4483, 8966, 16279, 17932, 32558, 65116, 327259, 654518, 999709, 1309036, 1999418, 3998836, 72978757, 145957514, 291915028]

約数ペア:

[(1, 291915028), (2, 145957514), (4, 72978757), (73, 3998836), (146, 1999418), (223, 1309036), (292, 999709), (446, 654518), (892, 327259), (4483, 65116), (8966, 32558), (16279, 17932)]