638695722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{9463}}^1$

素因数の和:11082

約数の個数: 32

約数和(自身を含む): 1460938752

約数和(自身を除く): 822243030

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1607, 3214, 4821, 9463, 9642, 11249, 18926, 22498, 28389, 33747, 56778, 66241, 67494, 132482, 198723, 397446, 15207041, 30414082, 45621123, 91242246, 106449287, 212898574, 319347861, 638695722]

約数ペア:

[(1, 638695722), (2, 319347861), (3, 212898574), (6, 106449287), (7, 91242246), (14, 45621123), (21, 30414082), (42, 15207041), (1607, 397446), (3214, 198723), (4821, 132482), (9463, 67494), (9642, 66241), (11249, 56778), (18926, 33747), (22498, 28389)]