394260056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{7649}}^1$

素因数の和:8051

約数の個数: 32

約数和(自身を含む): 784890000

約数和(自身を除く): 390629944

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 379, 758, 1516, 3032, 6443, 7649, 12886, 15298, 25772, 30596, 51544, 61192, 130033, 260066, 520132, 1040264, 2898971, 5797942, 11595884, 23191768, 49282507, 98565014, 197130028, 394260056]

約数ペア:

[(1, 394260056), (2, 197130028), (4, 98565014), (8, 49282507), (17, 23191768), (34, 11595884), (68, 5797942), (136, 2898971), (379, 1040264), (758, 520132), (1516, 260066), (3032, 130033), (6443, 61192), (7649, 51544), (12886, 30596), (15298, 25772)]