2911012

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 6032880

約数和(自身を除く): 3121868

約数列:

[1, 2, 4, 13, 17, 26, 34, 37, 52, 68, 74, 89, 148, 178, 221, 356, 442, 481, 629, 884, 962, 1157, 1258, 1513, 1924, 2314, 2516, 3026, 3293, 4628, 6052, 6586, 8177, 13172, 16354, 19669, 32708, 39338, 42809, 55981, 78676, 85618, 111962, 171236, 223924, 727753, 1455506, 2911012]

約数ペア:

[(1, 2911012), (2, 1455506), (4, 727753), (13, 223924), (17, 171236), (26, 111962), (34, 85618), (37, 78676), (52, 55981), (68, 42809), (74, 39338), (89, 32708), (148, 19669), (178, 16354), (221, 13172), (356, 8177), (442, 6586), (481, 6052), (629, 4628), (884, 3293), (962, 3026), (1157, 2516), (1258, 2314), (1513, 1924)]