385040404

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{1657}}^1$

素因数の和:1904

約数の個数: 48

約数和(自身を含む): 792550528

約数和(自身を除く): 407510124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 193, 301, 386, 602, 772, 1204, 1351, 1657, 2702, 3314, 5404, 6628, 8299, 11599, 16598, 23198, 33196, 46396, 58093, 71251, 116186, 142502, 232372, 285004, 319801, 498757, 639602, 997514, 1279204, 1995028, 2238607, 4477214, 8954428, 13751443, 27502886, 55005772, 96260101, 192520202, 385040404]

約数ペア:

[(1, 385040404), (2, 192520202), (4, 96260101), (7, 55005772), (14, 27502886), (28, 13751443), (43, 8954428), (86, 4477214), (172, 2238607), (193, 1995028), (301, 1279204), (386, 997514), (602, 639602), (772, 498757), (1204, 319801), (1351, 285004), (1657, 232372), (2702, 142502), (3314, 116186), (5404, 71251), (6628, 58093), (8299, 46396), (11599, 33196), (16598, 23198)]