420393064

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{577463}}^1$

素因数の和:577489

約数の個数: 32

約数和(自身を含む): 970139520

約数和(自身を除く): 549746456

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 577463, 1154926, 2309852, 4042241, 4619704, 7507019, 8084482, 15014038, 16168964, 30028076, 32337928, 52549133, 60056152, 105098266, 210196532, 420393064]

約数ペア:

[(1, 420393064), (2, 210196532), (4, 105098266), (7, 60056152), (8, 52549133), (13, 32337928), (14, 30028076), (26, 16168964), (28, 15014038), (52, 8084482), (56, 7507019), (91, 4619704), (104, 4042241), (182, 2309852), (364, 1154926), (728, 577463)]