7780856772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{702497}}^1$

素因数の和:702588

約数の個数: 48

約数和(自身を含む): 19827303552

約数和(自身を除く): 12046446780

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 71, 78, 142, 156, 213, 284, 426, 852, 923, 1846, 2769, 3692, 5538, 11076, 702497, 1404994, 2107491, 2809988, 4214982, 8429964, 9132461, 18264922, 27397383, 36529844, 49877287, 54794766, 99754574, 109589532, 149631861, 199509148, 299263722, 598527444, 648404731, 1296809462, 1945214193, 2593618924, 3890428386, 7780856772]

約数ペア:

[(1, 7780856772), (2, 3890428386), (3, 2593618924), (4, 1945214193), (6, 1296809462), (12, 648404731), (13, 598527444), (26, 299263722), (39, 199509148), (52, 149631861), (71, 109589532), (78, 99754574), (142, 54794766), (156, 49877287), (213, 36529844), (284, 27397383), (426, 18264922), (852, 9132461), (923, 8429964), (1846, 4214982), (2769, 2809988), (3692, 2107491), (5538, 1404994), (11076, 702497)]