419696

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1543}}^1$

素因数の和:1568

約数の個数: 20

約数和(自身を含む): 861552

約数和(自身を除く): 441856

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1543, 3086, 6172, 12344, 24688, 26231, 52462, 104924, 209848, 419696]

約数ペア:

[(1, 419696), (2, 209848), (4, 104924), (8, 52462), (16, 26231), (17, 24688), (34, 12344), (68, 6172), (136, 3086), (272, 1543)]