7955558

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 13970880

約数和(自身を除く): 6015322

約数列:

[1, 2, 13, 17, 26, 34, 41, 82, 221, 439, 442, 533, 697, 878, 1066, 1394, 5707, 7463, 9061, 11414, 14926, 17999, 18122, 35998, 97019, 194038, 233987, 305983, 467974, 611966, 3977779, 7955558]

約数ペア:

[(1, 7955558), (2, 3977779), (13, 611966), (17, 467974), (26, 305983), (34, 233987), (41, 194038), (82, 97019), (221, 35998), (439, 18122), (442, 17999), (533, 14926), (697, 11414), (878, 9061), (1066, 7463), (1394, 5707)]