977779816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{21713}}^1$

素因数の和:22165

約数の個数: 32

約数和(自身を含む): 1979013960

約数和(自身を除く): 1001234144

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 433, 866, 1732, 3464, 5629, 11258, 21713, 22516, 43426, 45032, 86852, 173704, 282269, 564538, 1129076, 2258152, 9401729, 18803458, 37606916, 75213832, 122222477, 244444954, 488889908, 977779816]

約数ペア:

[(1, 977779816), (2, 488889908), (4, 244444954), (8, 122222477), (13, 75213832), (26, 37606916), (52, 18803458), (104, 9401729), (433, 2258152), (866, 1129076), (1732, 564538), (3464, 282269), (5629, 173704), (11258, 86852), (21713, 45032), (22516, 43426)]