621716984

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{188171}}^1$

素因数の和:188243

約数の個数: 32

約数和(自身を含む): 1354838400

約数和(自身を除く): 733121416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 188171, 376342, 752684, 1317197, 1505368, 2634394, 5268788, 10537576, 11102089, 22204178, 44408356, 77714623, 88816712, 155429246, 310858492, 621716984]

約数ペア:

[(1, 621716984), (2, 310858492), (4, 155429246), (7, 88816712), (8, 77714623), (14, 44408356), (28, 22204178), (56, 11102089), (59, 10537576), (118, 5268788), (236, 2634394), (413, 1505368), (472, 1317197), (826, 752684), (1652, 376342), (3304, 188171)]