421566706

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{4447}}^1$

素因数の和:4630

約数の個数: 32

約数和(自身を含む): 717373440

約数和(自身を除く): 295806734

約数列:

[1, 2, 11, 22, 31, 62, 139, 278, 341, 682, 1529, 3058, 4309, 4447, 8618, 8894, 47399, 48917, 94798, 97834, 137857, 275714, 618133, 1236266, 1516427, 3032854, 6799463, 13598926, 19162123, 38324246, 210783353, 421566706]

約数ペア:

[(1, 421566706), (2, 210783353), (11, 38324246), (22, 19162123), (31, 13598926), (62, 6799463), (139, 3032854), (278, 1516427), (341, 1236266), (682, 618133), (1529, 275714), (3058, 137857), (4309, 97834), (4447, 94798), (8618, 48917), (8894, 47399)]