1578663632

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1084247}}^1$

素因数の和:1084275

約数の個数: 40

約数和(自身を含む): 3764509056

約数和(自身を除く): 2185845424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1084247, 2168494, 4336988, 7589729, 8673976, 14095211, 15179458, 17347952, 28190422, 30358916, 56380844, 60717832, 98666477, 112761688, 121435664, 197332954, 225523376, 394665908, 789331816, 1578663632]

約数ペア:

[(1, 1578663632), (2, 789331816), (4, 394665908), (7, 225523376), (8, 197332954), (13, 121435664), (14, 112761688), (16, 98666477), (26, 60717832), (28, 56380844), (52, 30358916), (56, 28190422), (91, 17347952), (104, 15179458), (112, 14095211), (182, 8673976), (208, 7589729), (364, 4336988), (728, 2168494), (1456, 1084247)]