401736688

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5827}}^1$

素因数の和:6005

約数の個数: 40

約数和(自身を含む): 809392640

約数和(自身を除く): 407655952

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 139, 248, 278, 496, 556, 1112, 2224, 4309, 5827, 8618, 11654, 17236, 23308, 34472, 46616, 68944, 93232, 180637, 361274, 722548, 809953, 1445096, 1619906, 2890192, 3239812, 6479624, 12959248, 25108543, 50217086, 100434172, 200868344, 401736688]

約数ペア:

[(1, 401736688), (2, 200868344), (4, 100434172), (8, 50217086), (16, 25108543), (31, 12959248), (62, 6479624), (124, 3239812), (139, 2890192), (248, 1619906), (278, 1445096), (496, 809953), (556, 722548), (1112, 361274), (2224, 180637), (4309, 93232), (5827, 68944), (8618, 46616), (11654, 34472), (17236, 23308)]