1636704920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2406919}}^1$

素因数の和:2406947

約数の個数: 32

約数和(自身を含む): 3899210400

約数和(自身を除く): 2262505480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2406919, 4813838, 9627676, 12034595, 19255352, 24069190, 40917623, 48138380, 81835246, 96276760, 163670492, 204588115, 327340984, 409176230, 818352460, 1636704920]

約数ペア:

[(1, 1636704920), (2, 818352460), (4, 409176230), (5, 327340984), (8, 204588115), (10, 163670492), (17, 96276760), (20, 81835246), (34, 48138380), (40, 40917623), (68, 24069190), (85, 19255352), (136, 12034595), (170, 9627676), (340, 4813838), (680, 2406919)]