1279207370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{28961}}^1$

素因数の和:29606

約数の個数: 32

約数和(自身を含む): 2635773696

約数和(自身を除く): 1356566326

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 631, 1262, 3155, 4417, 6310, 8834, 22085, 28961, 44170, 57922, 144805, 202727, 289610, 405454, 1013635, 2027270, 18274391, 36548782, 91371955, 127920737, 182743910, 255841474, 639603685, 1279207370]

約数ペア:

[(1, 1279207370), (2, 639603685), (5, 255841474), (7, 182743910), (10, 127920737), (14, 91371955), (35, 36548782), (70, 18274391), (631, 2027270), (1262, 1013635), (3155, 405454), (4417, 289610), (6310, 202727), (8834, 144805), (22085, 57922), (28961, 44170)]