159327290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2663}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 297686016

約数和(自身を除く): 138358726

約数列:

[1, 2, 5, 10, 31, 62, 155, 193, 310, 386, 965, 1930, 2663, 5326, 5983, 11966, 13315, 26630, 29915, 59830, 82553, 165106, 412765, 513959, 825530, 1027918, 2569795, 5139590, 15932729, 31865458, 79663645, 159327290]

約数ペア:

[(1, 159327290), (2, 79663645), (5, 31865458), (10, 15932729), (31, 5139590), (62, 2569795), (155, 1027918), (193, 825530), (310, 513959), (386, 412765), (965, 165106), (1930, 82553), (2663, 59830), (5326, 29915), (5983, 26630), (11966, 13315)]