7968688

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 60

約数和(自身を含む): 19152048

約数和(自身を除く): 11183360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 421, 676, 728, 842, 1183, 1352, 1456, 1684, 2366, 2704, 2947, 3368, 4732, 5473, 5894, 6736, 9464, 10946, 11788, 18928, 21892, 23576, 38311, 43784, 47152, 71149, 76622, 87568, 142298, 153244, 284596, 306488, 498043, 569192, 612976, 996086, 1138384, 1992172, 3984344, 7968688]

約数ペア:

[(1, 7968688), (2, 3984344), (4, 1992172), (7, 1138384), (8, 996086), (13, 612976), (14, 569192), (16, 498043), (26, 306488), (28, 284596), (52, 153244), (56, 142298), (91, 87568), (104, 76622), (112, 71149), (169, 47152), (182, 43784), (208, 38311), (338, 23576), (364, 21892), (421, 18928), (676, 11788), (728, 10946), (842, 9464), (1183, 6736), (1352, 5894), (1456, 5473), (1684, 4732), (2366, 3368), (2704, 2947)]