2008552

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 4838400

約数和(自身を除く): 2829848

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 89, 91, 104, 124, 178, 182, 217, 248, 356, 364, 403, 434, 623, 712, 728, 806, 868, 1157, 1246, 1612, 1736, 2314, 2492, 2759, 2821, 3224, 4628, 4984, 5518, 5642, 8099, 9256, 11036, 11284, 16198, 19313, 22072, 22568, 32396, 35867, 38626, 64792, 71734, 77252, 143468, 154504, 251069, 286936, 502138, 1004276, 2008552]

約数ペア:

[(1, 2008552), (2, 1004276), (4, 502138), (7, 286936), (8, 251069), (13, 154504), (14, 143468), (26, 77252), (28, 71734), (31, 64792), (52, 38626), (56, 35867), (62, 32396), (89, 22568), (91, 22072), (104, 19313), (124, 16198), (178, 11284), (182, 11036), (217, 9256), (248, 8099), (356, 5642), (364, 5518), (403, 4984), (434, 4628), (623, 3224), (712, 2821), (728, 2759), (806, 2492), (868, 2314), (1157, 1736), (1246, 1612)]