1165963018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:919

約数の個数: 48

約数和(自身を含む): 1987374312

約数和(自身を除く): 821411294

約数列:

[1, 2, 11, 22, 37, 74, 121, 197, 242, 394, 407, 661, 814, 1322, 2167, 4334, 4477, 7271, 7289, 8954, 14542, 14578, 23837, 24457, 47674, 48914, 79981, 80179, 130217, 159962, 160358, 260434, 269027, 538054, 881969, 1432387, 1763938, 2864774, 2959297, 4818029, 5918594, 9636058, 15756257, 31512514, 52998319, 105996638, 582981509, 1165963018]

約数ペア:

[(1, 1165963018), (2, 582981509), (11, 105996638), (22, 52998319), (37, 31512514), (74, 15756257), (121, 9636058), (197, 5918594), (242, 4818029), (394, 2959297), (407, 2864774), (661, 1763938), (814, 1432387), (1322, 881969), (2167, 538054), (4334, 269027), (4477, 260434), (7271, 160358), (7289, 159962), (8954, 130217), (14542, 80179), (14578, 79981), (23837, 48914), (24457, 47674)]