25390592

素因数分解:

$2^9\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:610

約数の個数: 40

約数和(自身を含む): 51338232

約数和(自身を除く): 25947640

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 491, 512, 808, 982, 1616, 1964, 3232, 3928, 6464, 7856, 12928, 15712, 25856, 31424, 49591, 51712, 62848, 99182, 125696, 198364, 251392, 396728, 793456, 1586912, 3173824, 6347648, 12695296, 25390592]

約数ペア:

[(1, 25390592), (2, 12695296), (4, 6347648), (8, 3173824), (16, 1586912), (32, 793456), (64, 396728), (101, 251392), (128, 198364), (202, 125696), (256, 99182), (404, 62848), (491, 51712), (512, 49591), (808, 31424), (982, 25856), (1616, 15712), (1964, 12928), (3232, 7856), (3928, 6464)]