31360406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6569}}^1$

素因数の和:6620

約数の個数: 32

約数和(自身を含む): 60549120

約数和(自身を除く): 29188714

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 6569, 13138, 45983, 72259, 91966, 144518, 203639, 407278, 505813, 1011626, 1425473, 2240029, 2850946, 4480058, 15680203, 31360406]

約数ペア:

[(1, 31360406), (2, 15680203), (7, 4480058), (11, 2850946), (14, 2240029), (22, 1425473), (31, 1011626), (62, 505813), (77, 407278), (154, 203639), (217, 144518), (341, 91966), (434, 72259), (682, 45983), (2387, 13138), (4774, 6569)]