27870867458

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2663}}^1\times {\mathrm{32503}}^1$

素因数の和:35198

約数の個数: 32

約数和(自身を含む): 49876217856

約数和(自身を除く): 22005350398

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2663, 5326, 18641, 32503, 37282, 61249, 65006, 122498, 227521, 428743, 455042, 747569, 857486, 1495138, 5232983, 10465966, 86555489, 173110978, 605888423, 1211776846, 1990776247, 3981552494, 13935433729, 27870867458]

約数ペア:

[(1, 27870867458), (2, 13935433729), (7, 3981552494), (14, 1990776247), (23, 1211776846), (46, 605888423), (161, 173110978), (322, 86555489), (2663, 10465966), (5326, 5232983), (18641, 1495138), (32503, 857486), (37282, 747569), (61249, 455042), (65006, 428743), (122498, 227521)]