40453668

素因数分解:

$2^2\times 3^6\times {\mathrm{13873}}^1$

素因数の和:13895

約数の個数: 42

約数和(自身を含む): 106149974

約数和(自身を除く): 65696306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 13873, 27746, 41619, 55492, 83238, 124857, 166476, 249714, 374571, 499428, 749142, 1123713, 1498284, 2247426, 3371139, 4494852, 6742278, 10113417, 13484556, 20226834, 40453668]

約数ペア:

[(1, 40453668), (2, 20226834), (3, 13484556), (4, 10113417), (6, 6742278), (9, 4494852), (12, 3371139), (18, 2247426), (27, 1498284), (36, 1123713), (54, 749142), (81, 499428), (108, 374571), (162, 249714), (243, 166476), (324, 124857), (486, 83238), (729, 55492), (972, 41619), (1458, 27746), (2916, 13873)]