339921386

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{5717}}^1$

素因数の和:5894

約数の個数: 32

約数和(自身を含む): 606016512

約数和(自身を除く): 266095126

約数列:

[1, 2, 7, 14, 31, 62, 137, 217, 274, 434, 959, 1918, 4247, 5717, 8494, 11434, 29729, 40019, 59458, 80038, 177227, 354454, 783229, 1240589, 1566458, 2481178, 5482603, 10965206, 24280099, 48560198, 169960693, 339921386]

約数ペア:

[(1, 339921386), (2, 169960693), (7, 48560198), (14, 24280099), (31, 10965206), (62, 5482603), (137, 2481178), (217, 1566458), (274, 1240589), (434, 783229), (959, 354454), (1918, 177227), (4247, 80038), (5717, 59458), (8494, 40019), (11434, 29729)]