389634266

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{1049}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 685238400

約数和(自身を除く): 295604134

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 617, 1049, 1234, 2098, 4319, 7343, 8638, 14686, 26531, 45107, 53062, 90214, 185717, 315749, 371434, 631498, 647233, 1294466, 4530631, 9061262, 27831019, 55662038, 194817133, 389634266]

約数ペア:

[(1, 389634266), (2, 194817133), (7, 55662038), (14, 27831019), (43, 9061262), (86, 4530631), (301, 1294466), (602, 647233), (617, 631498), (1049, 371434), (1234, 315749), (2098, 185717), (4319, 90214), (7343, 53062), (8638, 45107), (14686, 26531)]