890994616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{159791}}^1$

素因数の和:159855

約数の個数: 32

約数和(自身を含む): 1812041280

約数和(自身を除く): 921046664

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 5576, 159791, 319582, 639164, 1278328, 2716447, 5432894, 6551431, 10865788, 13102862, 21731576, 26205724, 52411448, 111374327, 222748654, 445497308, 890994616]

約数ペア:

[(1, 890994616), (2, 445497308), (4, 222748654), (8, 111374327), (17, 52411448), (34, 26205724), (41, 21731576), (68, 13102862), (82, 10865788), (136, 6551431), (164, 5432894), (328, 2716447), (697, 1278328), (1394, 639164), (2788, 319582), (5576, 159791)]