403930898

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1\times {\mathrm{787}}^1$

素因数の和:1458

約数の個数: 32

約数和(自身を含む): 705871488

約数和(自身を除く): 301940590

約数列:

[1, 2, 7, 14, 61, 122, 427, 601, 787, 854, 1202, 1574, 4207, 5509, 8414, 11018, 36661, 48007, 73322, 96014, 256627, 336049, 472987, 513254, 672098, 945974, 3310909, 6621818, 28852207, 57704414, 201965449, 403930898]

約数ペア:

[(1, 403930898), (2, 201965449), (7, 57704414), (14, 28852207), (61, 6621818), (122, 3310909), (427, 945974), (601, 672098), (787, 513254), (854, 472987), (1202, 336049), (1574, 256627), (4207, 96014), (5509, 73322), (8414, 48007), (11018, 36661)]