1639494

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 3692640

約数和(自身を除く): 2053146

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 313, 582, 626, 873, 939, 1746, 1878, 2619, 2817, 5238, 5634, 8451, 16902, 30361, 60722, 91083, 182166, 273249, 546498, 819747, 1639494]

約数ペア:

[(1, 1639494), (2, 819747), (3, 546498), (6, 273249), (9, 182166), (18, 91083), (27, 60722), (54, 30361), (97, 16902), (194, 8451), (291, 5634), (313, 5238), (582, 2817), (626, 2619), (873, 1878), (939, 1746)]