21428972412

素因数分解:

$2^2\times 3^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1\times {\mathrm{37537}}^1$

素因数の和:38078

約数の個数: 48

約数和(自身を含む): 50564586912

約数和(自身を除く): 29135614500

約数列:

[1, 2, 3, 4, 6, 12, 113, 226, 339, 421, 452, 678, 842, 1263, 1356, 1684, 2526, 5052, 37537, 47573, 75074, 95146, 112611, 142719, 150148, 190292, 225222, 285438, 450444, 570876, 4241681, 8483362, 12725043, 15803077, 16966724, 25450086, 31606154, 47409231, 50900172, 63212308, 94818462, 189636924, 1785747701, 3571495402, 5357243103, 7142990804, 10714486206, 21428972412]

約数ペア:

[(1, 21428972412), (2, 10714486206), (3, 7142990804), (4, 5357243103), (6, 3571495402), (12, 1785747701), (113, 189636924), (226, 94818462), (339, 63212308), (421, 50900172), (452, 47409231), (678, 31606154), (842, 25450086), (1263, 16966724), (1356, 15803077), (1684, 12725043), (2526, 8483362), (5052, 4241681), (37537, 570876), (47573, 450444), (75074, 285438), (95146, 225222), (112611, 190292), (142719, 150148)]