40972616

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 79515000

約数和(自身を除く): 38542384

約数列:

[1, 2, 4, 8, 37, 74, 148, 149, 296, 298, 596, 929, 1192, 1858, 3716, 5513, 7432, 11026, 22052, 34373, 44104, 68746, 137492, 138421, 274984, 276842, 553684, 1107368, 5121577, 10243154, 20486308, 40972616]

約数ペア:

[(1, 40972616), (2, 20486308), (4, 10243154), (8, 5121577), (37, 1107368), (74, 553684), (148, 276842), (149, 274984), (296, 138421), (298, 137492), (596, 68746), (929, 44104), (1192, 34373), (1858, 22052), (3716, 11026), (5513, 7432)]