313645892

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{302747}}^1$

素因数の和:302795

約数の個数: 24

約数和(自身を含む): 644247744

約数和(自身を除く): 330601852

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 302747, 605494, 1210988, 2119229, 4238458, 8476916, 11201639, 22403278, 44806556, 78411473, 156822946, 313645892]

約数ペア:

[(1, 313645892), (2, 156822946), (4, 78411473), (7, 44806556), (14, 22403278), (28, 11201639), (37, 8476916), (74, 4238458), (148, 2119229), (259, 1210988), (518, 605494), (1036, 302747)]