7981976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3131

約数の個数: 32

約数和(自身を含む): 16686000

約数和(自身を除く): 8704024

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 3089, 6178, 12356, 24712, 52513, 58691, 105026, 117382, 210052, 234764, 420104, 469528, 997747, 1995494, 3990988, 7981976]

約数ペア:

[(1, 7981976), (2, 3990988), (4, 1995494), (8, 997747), (17, 469528), (19, 420104), (34, 234764), (38, 210052), (68, 117382), (76, 105026), (136, 58691), (152, 52513), (323, 24712), (646, 12356), (1292, 6178), (2584, 3089)]