139808552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{3547}}^1$

素因数の和:3945

約数の個数: 32

約数和(自身を含む): 283130400

約数和(自身を除く): 143321848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 379, 758, 1516, 3032, 3547, 4927, 7094, 9854, 14188, 19708, 28376, 39416, 46111, 92222, 184444, 368888, 1344313, 2688626, 5377252, 10754504, 17476069, 34952138, 69904276, 139808552]

約数ペア:

[(1, 139808552), (2, 69904276), (4, 34952138), (8, 17476069), (13, 10754504), (26, 5377252), (52, 2688626), (104, 1344313), (379, 368888), (758, 184444), (1516, 92222), (3032, 46111), (3547, 39416), (4927, 28376), (7094, 19708), (9854, 14188)]