21139367056

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{769}}^1\times {\mathrm{7129}}^1$

素因数の和:8147

約数の個数: 40

約数和(自身を含む): 41186730200

約数和(自身を除く): 20047363144

約数列:

[1, 2, 4, 8, 16, 241, 482, 769, 964, 1538, 1928, 3076, 3856, 6152, 7129, 12304, 14258, 28516, 57032, 114064, 185329, 370658, 741316, 1482632, 1718089, 2965264, 3436178, 5482201, 6872356, 10964402, 13744712, 21928804, 27489424, 43857608, 87715216, 1321210441, 2642420882, 5284841764, 10569683528, 21139367056]

約数ペア:

[(1, 21139367056), (2, 10569683528), (4, 5284841764), (8, 2642420882), (16, 1321210441), (241, 87715216), (482, 43857608), (769, 27489424), (964, 21928804), (1538, 13744712), (1928, 10964402), (3076, 6872356), (3856, 5482201), (6152, 3436178), (7129, 2965264), (12304, 1718089), (14258, 1482632), (28516, 741316), (57032, 370658), (114064, 185329)]