397120876

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{4373}}^1$

素因数の和:4761

約数の個数: 24

約数和(自身を含む): 706908384

約数和(自身を除く): 309787508

約数列:

[1, 2, 4, 73, 146, 292, 311, 622, 1244, 4373, 8746, 17492, 22703, 45406, 90812, 319229, 638458, 1276916, 1360003, 2720006, 5440012, 99280219, 198560438, 397120876]

約数ペア:

[(1, 397120876), (2, 198560438), (4, 99280219), (73, 5440012), (146, 2720006), (292, 1360003), (311, 1276916), (622, 638458), (1244, 319229), (4373, 90812), (8746, 45406), (17492, 22703)]