1009888906

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 1690322688

約数和(自身を除く): 680433782

約数列:

[1, 2, 13, 26, 47, 94, 151, 169, 302, 338, 421, 611, 842, 1222, 1963, 3926, 5473, 7097, 7943, 10946, 14194, 15886, 19787, 25519, 39574, 51038, 63571, 71149, 92261, 127142, 142298, 184522, 257231, 514462, 826423, 1199393, 1652846, 2398786, 2987837, 3344003, 5975674, 6688006, 10743499, 21486998, 38841881, 77683762, 504944453, 1009888906]

約数ペア:

[(1, 1009888906), (2, 504944453), (13, 77683762), (26, 38841881), (47, 21486998), (94, 10743499), (151, 6688006), (169, 5975674), (302, 3344003), (338, 2987837), (421, 2398786), (611, 1652846), (842, 1199393), (1222, 826423), (1963, 514462), (3926, 257231), (5473, 184522), (7097, 142298), (7943, 127142), (10946, 92261), (14194, 71149), (15886, 63571), (19787, 51038), (25519, 39574)]