1285128602

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1\times {\mathrm{421}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 1989301248

約数和(自身を除く): 704172646

約数列:

[1, 2, 61, 122, 131, 191, 262, 382, 421, 842, 7991, 11651, 15982, 23302, 25021, 25681, 50042, 51362, 55151, 80411, 110302, 160822, 1526281, 3052562, 3364211, 4905071, 6728422, 9810142, 10533841, 21067682, 642564301, 1285128602]

約数ペア:

[(1, 1285128602), (2, 642564301), (61, 21067682), (122, 10533841), (131, 9810142), (191, 6728422), (262, 4905071), (382, 3364211), (421, 3052562), (842, 1526281), (7991, 160822), (11651, 110302), (15982, 80411), (23302, 55151), (25021, 51362), (25681, 50042)]