21229226

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 35117712

約数和(自身を除く): 13888486

約数列:

[1, 2, 17, 34, 41, 82, 97, 157, 194, 314, 697, 1394, 1649, 2669, 3298, 3977, 5338, 6437, 7954, 12874, 15229, 30458, 67609, 109429, 135218, 218858, 258893, 517786, 624389, 1248778, 10614613, 21229226]

約数ペア:

[(1, 21229226), (2, 10614613), (17, 1248778), (34, 624389), (41, 517786), (82, 258893), (97, 218858), (157, 135218), (194, 109429), (314, 67609), (697, 30458), (1394, 15229), (1649, 12874), (2669, 7954), (3298, 6437), (3977, 5338)]