8674638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2909}}^1$

素因数の和:2992

約数の個数: 32

約数和(自身を含む): 20113920

約数和(自身を除く): 11439282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2909, 2982, 5818, 8727, 17454, 20363, 40726, 61089, 122178, 206539, 413078, 619617, 1239234, 1445773, 2891546, 4337319, 8674638]

約数ペア:

[(1, 8674638), (2, 4337319), (3, 2891546), (6, 1445773), (7, 1239234), (14, 619617), (21, 413078), (42, 206539), (71, 122178), (142, 61089), (213, 40726), (426, 20363), (497, 17454), (994, 8727), (1491, 5818), (2909, 2982)]