427800688

素因数分解:

$2^4\times 7^1\times {\mathrm{857}}^1\times {\mathrm{4457}}^1$

素因数の和:5329

約数の個数: 40

約数和(自身を含む): 948591072

約数和(自身を除く): 520790384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 857, 1714, 3428, 4457, 5999, 6856, 8914, 11998, 13712, 17828, 23996, 31199, 35656, 47992, 62398, 71312, 95984, 124796, 249592, 499184, 3819649, 7639298, 15278596, 26737543, 30557192, 53475086, 61114384, 106950172, 213900344, 427800688]

約数ペア:

[(1, 427800688), (2, 213900344), (4, 106950172), (7, 61114384), (8, 53475086), (14, 30557192), (16, 26737543), (28, 15278596), (56, 7639298), (112, 3819649), (857, 499184), (1714, 249592), (3428, 124796), (4457, 95984), (5999, 71312), (6856, 62398), (8914, 47992), (11998, 35656), (13712, 31199), (17828, 23996)]